The document provides instructions for configuring routing protocols on Juniper routers including static routing, OSPF, IS-IS, IBGP, EBGP, and route reflection. It discusses configuring interfaces, routing tables, authentication, and policies. Example configurations are provided for static routing between routers R1-R3, OSPF routing between areas on routers R1-R3, IS-IS routing between routers R1-R2-R3, IBGP routing in an AS between routers R1-R2-R3, and EBGP routing between route reflectors in different clusters. The document is intended as a lab guide for hands-on configuration of routing protocols on Juniper routers.

1. A. Introduction: Delete everything under this level? [yes,no] (no) yes
lab# load override terminal
Key : configure= masuk mode configurasi, commit = untuk mengesekusi dan menyimpan config. copy paste configuration here
Rollback = memanggil konfigurasi sebelumnya. finished using enter and ctrl+d keys
lab# load merge terminal relative
Command Line interface Review copy paste configuration here
Exec mode: finished using enter and ctrl+d keys
------------- lab# commit check
Amnesiac (ttyd0) lab# commit
login: root
Password: lab# run show interfaces terse
--- JUNOS 7.4R1.7 built 2005-10-21 01:29:55 UTC Interface Admin Link Proto Local Remote
root@% cli dsc up up
root> fxp0 up up
fxp0.0 up up inet 192.168.1.123/24
Configuration Mode: fxp1 up up
-------------------------- fxp1.1 up up inet 172.168.1.1/30
root> configure fxp1.2 up up inet 172.168.2.1/30
Entering configuration mode fxp2 up up
fxp2.1 up up inet 172.168.1.2/30
[edit] fxp2.2 up up inet 172.168.2.2/30
root# fxp3 up up
fxp4 up up
Create User à root# set system login user lab class super-user authentication plain-text-password fxp4.1 up up inet 10.10.10.1/30
Check configuration à root# show | compare
root# commit check
Save config and execute à root# commit
(save for 2 minutes only à root# commit confirmed 2 )
(backup config using name conf1 à root# save conf1)
Setting hostnamne à lab # set system host-nam e juniper-lab
lab# commit
Rollback à lab# show | compare rollback 1
lab# rollback 1 (noted : rollback no-change àlab@juniper-lab# rollback 0)
Show configuration
Simple à lab# show or lab > show configuration
continuously à lab# show | no-more
match certain word à lab > show configuration | match interface Configure R1
find certain word and later à lab > show configuration | find interface lab# set interfaces fxp0 unit 0 description "to-R2" family inet address 172.168.1.1/30
set configuration à lab > show configuration | display set
Configure R2
lab# set interfaces fxp0.0 description "to-R1" family inet address 172.168.1.2/30
show logging lab# set interfaces fxp1.0 description "to-R3" family inet address 172.168.2.1/30
log system à lab > show log messages
log with 100 lines latest à lab > show log messages | last 100 Configure R3
log hardware à lab > show log chassis lab# set interfaces fxp0.0 description "to-R1" family inet address 172.168.2.2/30
log user à lab > show system users
How to check
Hierarchial configuration R1 to R2
Entering lab config à lab# edit system login user lab lab# run ping 172.168.1.2 rapid count 1000
Entering upper config à lab# up R2 to R1
Entering top configuration à lab# top lab# run ping 172.168.1.1 rapid count 1000
R2 to R3
B. Initial System configuration lab# run ping 172.168.2.2 rapid count 1000
R3 to R2
Key : delete= menghapus konfigurasi, load override terminal = copy paste config keseluruhan, load merge lab# run ping 172.168.2.1 rapid count 1000
terminal relative= copy paste config sebagian
noted: assure that there isn’t connectivity between R1 and R3
lab# delete
This will delete the entire configuration C. Static Routing
Page 1 of 20

2. R2
Routing permanent, manual, metric/preference=5, mengenal source dan gateway. lab# set protocols ospf area 1 interface fxp0.0 authentication md5 10 key cibulan
lab# set protocols ospf area 0 interface fxp1.0 authentication simple-password ciawi
Key : next-hop: gateway untuk network. lab# run show ospf neighbor logical-router R2 à assure connection is failed
Configure R1
lab# set routing-options static route 172.168.2.0/30 next-hop 172.168.1.2 R3
lab# set protocols ospf area 0 interface fxp0.0 authentication simple-password ciawi
Configure R3
lab# set routing-options static route 172.168.1.0/30 next-hop 172.168.2.1 lab# run show ospf neighbor logical-router Rx à assure connection is success
How to check on R1 Applying policy
lab# run ping 172.168.1.1 R1
lab# run ping 172.168.2.2 lab# set routing-options static route 10.10.1.0/24 reject
lab# run show route lab# set routing-options static route 10.10.2.0/24 reject
lab# set routing-options static route 10.10.3.0/24 reject
E. OSPF Protocol lab# set routing-options static route 10.10.4.0/24 reject
lab# set routing-options static route 10.10.5.0/24 reject
Linkstate protocol, Cost (10^8/bandwith), LSA, OSPF Area lab# set policy-options policy-statement rip-export from protocol static
lab# set policy-options policy-statement rip-export then accept
lab# set protocols ospf export ospf-export
lab# run show route protocol ospf à assure R3 receive route from R1
F. ISIS Protocol
Linkstate , ISO, ISIS Area, Level 2/L2, Level 1/L1, L1/L2
Configure R1
lab# set protocols ospf area 1 interface fxp0.0
lab# set protocols ospf area 1 interface lo0.0
configure R2
lab# set protocols ospf area 1 interface fxp0.0
lab# set protocols ospf area 0 interface fxp1.0 R1
lab# set protocols ospf area 0 interface lo0.0 lab# set interfaces lo0.0 family iso address 49.0000.0000.19216.8101.00
lab # set protocols isis interface fxp0.0 level 1 disable
Configure R3 lab # set protocols isis interface lo0.0 passive
lab# set protocols ospf area 0 interface fxp0.0
R2
how to check lab# set interfaces lo0.0 family iso address 49.0000.0000.19216.8102.00
lab# run show ospf interface lab # set protocols isis interface fxp0.0 level 1 disable
lab# run show ospf neighbor lab # set protocols isis interface fxp1.0 level 1 disable
lab# run show route lab # set protocols isis interface lo0.0 passive
lab# run ping 172.168.1.2 (from R1)
lab# run ping 172.168.1.1 (from R2) R3
lab# run ping 172.168.2.2 (from R2) lab# set interfaces lo0.0 family iso address 49.0000.0000.19216.8103.00
lab# run ping 172.168.2.1 (from R3) lab # set protocols isis interface fxp0.0 level 1 disable
lab # set protocols isis interface lo0.0 passive
Applying authentication
R1 lab# run show route protocol isis à assure R3 receive route from R1
lab# set protocols ospf area 1 interface fxp0.0 authentication md5 10 key cibulan
lab# run show ospf neighbor à assure connection is failed
Page 2 of 20

3. Lab # set routing-options autonomous-system 65002
G. IBGP Lab # set protocols bgp group ibgp multihop
AS number sama, routing table scalable, Multiservice. Lab # set protocols bgp group ibgp type internal neighbor 192.168.1.1 peer-as 65001
Lab # set protocols bgp group ibgp neighbor 192.168.1.3 peer-as 65003
Lab # set protocols bgp group ibgp local-address 192.168.1.2
R3
Lab # set routing-options autonomous-system 65003
Lab # set protocols bgp group ibgp multihop
Lab # set protocols bgp group ibgp type internal neighbor 192.168.1.2
Lab # set protocols bgp group ibgp peer-as 65002
Lab # set protocols bgp group ibgp local-address 192.168.1.3
Assure:
Lab # run show bgp summary
IBGP Route Reflection
R1 Teknik untuk mendukung full mesh dengan membagi suatu domain menjadi beberapa cluster
Lab # set routing-options autonomous-system 65000 Step:
Lab # set protocols bgp group ibgp type internal neighbor 192.168.1.2 1. IGP (ISIS) sudah ada
Lab # set protocols bgp group ibgp local-address 192.168.1.1 2. Tentukan area cluster dng ID yang berbeda
3. Antar dan Inter cluster menggunakan IBGP
R2 4. Pastikan PE-SBY-1 dan PE-SMG-1 menerima route bgp dari PE-MDN-1
Lab # set routing-options autonomous-system 65000
Lab # set protocols bgp group ibgp type internal neighbor 192.168.1.1 Cluster 0.0.0.2
Cluster 0.0.0.1
Lab # set protocols bgp group ibgp neighbor 192.168.1.3
Lab # set protocols bgp group ibgp local-address 192.168.1.2
PE-MDN-1 RR-JKT-1 RR-JKT-3 PE-SBY-1
R3
Lab # set routing-options autonomous-system 65000 em1/9
em1/1 em1/4
Lab # set protocols bgp group ibgp type internal neighbor 192.168.1.2 172.16.1.2/30 172.16.2.6/30 172.16.10.1/30
Lab # set protocols bgp group ibgp local-address 192.168.1.3 em1/1 em3/4 em2/9
172.16.1.1/30 172.16.2.5/30 172.16.10.2/30
Assure: em2/2 em2/3 em3/7
172.16.1.5/30 172.16.2.10/30 em2/5
Lab # run show bgp summary 172.16.1.10/30
172.16.2.5/30
H. EBGP
AS number berbeda, routing table scalable, Multiservice. PE-MDN-1 10.0.3.1
RR-JKT-1 10.0.3.2 em1/3 em2/7 em2/5
RR-JKT-2 10.0.3.3 172.16.1.9/30 172.16.2.9/30 172.16.2.6/30
RR-JKT-3 10.0.3.4
em3/6
PE-JKT-4 10.0.6.6 em1/8
em2/2 172.16.2.18/30
PE-SBY-1 10.0.6.7 172.16.10.6/30
PE-SMG-1 10.0.6.8 172.16.1.6/30
em1/6 em3/8
172.16.2.17/30 172.16.10.5/30
RR-JKT-2 PE-JKT-4 PE-SMG-1
Cluster 0.0.0.3
R1
Lab # set routing-options autonomous-system 65001
Lab # set protocols bgp group ibgp peer-as 65002 PE-MDN-1
Lab # set protocols bgp group ibgp multihop --------------
Lab # set protocols bgp group ibgp type internal neighbor 192.168.1.2 interfaces {
Lab # set protocols bgp group ibgp local-address 192.168.1.1 em1 {
unit 0 {
R2 family inet {
address 172.16.1.2/30;
Page 3 of 20

4. } RR-JKT-1
family iso; ------------
} interfaces {
} em1 {
em2 { unit 0 {
unit 0 { family inet {
family inet { address 172.16.1.1/30;
address 172.16.1.5/30; }
} family iso;
family iso; }
} }
} em2 {
lo0 { unit 0 {
unit 0 { family inet {
family inet { address 172.16.1.10/30;
address 10.0.3.1/32; }
} family iso;
family iso { }
address 49.0001.0010.0000.0301.00; }
} em3 {
} unit 0 {
} family inet {
} address 172.16.2.5/30;
routing-options { }
static { family iso;
route 100.100.1.0/24 reject; }
route 100.100.2.0/24 reject; }
route 100.100.3.0/24 reject; lo0 {
} unit 0 {
autonomous-system 65212; family inet {
} address 10.0.3.2/32;
protocols { }
bgp { family iso {
export static; address 49.0001.0010.0000.0302.00;
group cluster-0001 { }
type internal; }
local-address 10.0.3.1; }
neighbor 10.0.3.2; }
neighbor 10.0.3.3; routing-options {
} autonomous-system 65212;
} }
isis { protocols {
interface em1.0 { bgp {
level 1 disable; group cluster-0001 {
} type internal;
interface em2.0 { local-address 10.0.3.2;
level 1 disable; cluster 0.0.0.1;
} neighbor 10.0.3.1;
interface lo0.0 { neighbor 10.0.3.3;
level 1 disable; }
} group RR {
} type internal;
} local-address 10.0.3.2;
policy-options { neighbor 10.0.3.4;
policy-statement static { neighbor 10.0.6.6;
from protocol static; }
then accept; }
} isis {
} interface em1.0 {
level 1 disable;
Page 4 of 20

5. } protocols {
interface em2.0 { bgp {
level 1 disable; group cluster-0001 {
} type internal;
interface em3.0 { local-address 10.0.3.3;
level 1 disable; cluster 0.0.0.1;
} neighbor 10.0.3.1;
interface lo0.0 { neighbor 10.0.3.2;
level 1 disable; }
} group RR {
} type internal;
} multihop;
policy-options { local-address 10.0.3.3;
policy-statement bgp-vrf { neighbor 10.0.3.4;
from protocol bgp; neighbor 10.0.6.6;
then accept; }
} }
} isis {
interface em1.0 {
RR-JKT-2 level 1 disable;
------------ }
interfaces { interface em2.0 {
em1 { level 1 disable;
unit 0 { }
family inet { interface em3.0 {
address 172.16.1.9/30; level 1 disable;
} }
family iso; interface lo0.0 {
} level 1 disable;
} }
em2 { }
unit 0 { }
family inet {
address 172.16.1.6/30; RR-JKT-3
} -------------
family iso; interfaces {
} em1 {
} unit 0 {
em3 { family inet {
unit 0 { address 172.16.2.6/30;
family inet { }
address 172.16.2.18/30; family iso;
} }
family iso; }
} em2 {
} unit 0 {
lo0 { family inet {
unit 0 { address 172.16.10.2/30;
family inet { }
address 10.0.3.3/32; family iso;
} }
family iso { }
address 49.0001.0010.0000.0303.00; em3 {
} unit 0 {
} family inet {
} address 172.16.2.10/30;
} }
routing-options { family iso;
autonomous-system 65212; }
} }
Page 5 of 20

6. lo0 { family inet {
unit 0 { address 172.16.2.9/30;
family inet { }
address 10.0.3.4/32; family iso;
} }
family iso { }
address 49.0001.0010.0000.0304.00; em3 {
} unit 0 {
} family inet {
} address 172.16.10.5/30;
} }
routing-options { family iso;
autonomous-system 65212; }
} }
protocols { lo0 {
bgp { unit 0 {
group cluster-0002 { family inet {
type internal; address 10.0.6.6/32;
local-address 10.0.3.4; }
cluster 0.0.0.2; family iso {
neighbor 10.0.6.7; address 49.0001.0010.0000.0606.00;
} }
group RR { }
type internal; }
multihop; }
local-address 10.0.3.4; routing-options {
neighbor 10.0.3.2; autonomous-system 65212;
neighbor 10.0.6.6; }
neighbor 10.0.3.3; protocols {
} bgp {
} group cluster-0003 {
isis { type internal;
interface em1.0 { local-address 10.0.6.6;
level 1 disable; cluster 0.0.0.3;
} neighbor 10.0.6.8;
interface em2.0 { }
level 1 disable; group RR {
} type internal;
interface em3.0 { multihop;
level 1 disable; local-address 10.0.6.6;
} neighbor 10.0.3.2;
interface lo0.0 { neighbor 10.0.3.4;
level 1 disable; neighbor 10.0.3.3;
} }
} }
} isis {
interface em1.0 {
PE-JKT-4 level 1 disable;
------------ }
interfaces { interface em2.0 {
em1 { level 1 disable;
unit 0 { }
family inet { interface em3.0 {
address 172.16.2.17/30; level 1 disable;
} }
family iso; interface lo0.0 {
} level 1 disable;
} }
em2 { }
unit 0 { }
Page 6 of 20

7. family inet {
PE-SBY-1 address 172.16.10.6/30;
------------ }
interfaces { family iso;
em1 { }
unit 0 { }
family inet { em2 {
address 172.16.10.1/30; unit 0 {
} family inet {
family iso; address 172.16.2.6/30;
} }
} family iso;
em2 { }
unit 0 { }
family inet { lo0 {
address 172.16.2.5/30; unit 0 {
} family inet {
family iso; address 10.0.6.8/32;
} }
} family iso {
lo0 { address 49.0001.0010.0000.0608.00;
unit 0 { }
family inet { }
address 10.0.6.7/32; }
} }
family iso { routing-options {
address 49.0001.0010.0000.0607.00; autonomous-system 65212;
} }
} protocols {
} bgp {
} group cluster-0003 {
routing-options { type internal;
autonomous-system 65212; local-address 10.0.6.8;
} neighbor 10.0.6.6;
protocols { }
bgp { }
group cluster-0002 { isis {
type internal; interface em1.0 {
local-address 10.0.6.7; level 1 disable;
neighbor 10.0.3.4; }
} interface em2.0 {
} level 1 disable;
isis { }
interface em1.0 { interface lo0.0 {
level 1 disable; level 1 disable;
} }
interface em2.0 { }
level 1 disable; }
}
interface lo0.0 {
level 1 disable;
} IBGP Confideration
} Teknik untuk mendukung full mesh dengan membagi suatu AS menjadi AS sub-confideration.
}
Step:
PE-SMG-1 1. IGP sudah ada (ISIS)
------------- 2. Tentukan AS primary misal 65212
interfaces { 3. Tentukan AS confideration ditiap domain
em1 { 4. Dalam satu domain harus menggunakan IBGP
unit 0 { 5. Antar domain harus logical full mesh dng menggunakan EBGP
Page 7 of 20

8. 6. Pastikan PE-SBY-1 dan PE-SMG-1 menerima route bgp dari PE-MDN-1 }
}
routing-options {
static {
route 100.100.1.0/24 reject;
route 100.100.2.0/24 reject;
route 100.100.3.0/24 reject;
}
autonomous-system 65000;
confederation 65212 members [ 65000 65001 65002 ];
}
protocols {
bgp {
export static;
group 65000 {
type internal;
local-address 10.0.3.1;
neighbor 10.0.3.2;
neighbor 10.0.3.3;
}
}
isis {
interface em1.0 {
level 1 disable;
}
interface em2.0 {
level 1 disable;
}
interface lo0.0 {
level 1 disable;
}
}
PE-MDN-1
}
--------------
policy-options {
interfaces {
policy-statement static {
em1 {
from protocol static;
unit 0 {
then accept;
family inet {
}
address 172.16.1.2/30;
}
}
family iso;
RR-JKT-1
}
------------
}
em2 {
interfaces {
unit 0 {
em1 {
family inet {
unit 0 {
address 172.16.1.5/30;
family inet {
}
address 172.16.1.1/30;
family iso;
}
}
family iso;
}
}
lo0 {
}
unit 0 {
em2 {
family inet {
unit 0 {
address 10.0.3.1/32;
family inet {
}
address 172.16.1.10/30;
family iso {
}
address 49.0001.0010.0000.0301.00;
family iso;
}
}
}
}
Page 8 of 20

9. em3 { from protocol bgp;
unit 0 { then accept;
family inet { }
address 172.16.2.5/30; }
}
family iso; RR-JKT-2
} -------------
}
lo0 { interfaces {
unit 0 { em1 {
family inet { unit 0 {
address 10.0.3.2/32; family inet {
} address 172.16.1.9/30;
family iso { }
address 49.0001.0010.0000.0302.00; family iso;
} }
} }
} em2 {
} unit 0 {
routing-options { family inet {
autonomous-system 65000; address 172.16.1.6/30;
confederation 65212 members [ 65000 65001 65002 ]; }
} family iso;
protocols { }
bgp { }
group 65000 { em3 {
type internal; unit 0 {
local-address 10.0.3.2; family inet {
neighbor 10.0.3.1; address 172.16.2.18/30;
neighbor 10.0.3.3; }
} family iso;
group 65212 { }
type external; }
multihop; lo0 {
local-address 10.0.3.2; unit 0 {
neighbor 10.0.3.4 { family inet {
peer-as 65002; address 10.0.3.3/32;
} }
neighbor 10.0.6.6 { family iso {
peer-as 65001; address 49.0001.0010.0000.0303.00;
} }
} }
} }
isis { }
interface em1.0 { routing-options {
level 1 disable; autonomous-system 65000;
} confederation 65212 members [ 65000 65001 65002 65003 ];
interface em2.0 { }
level 1 disable; protocols {
} bgp {
interface em3.0 { group 65000 {
level 1 disable; type internal;
} local-address 10.0.3.3;
interface lo0.0 { neighbor 10.0.3.1;
level 1 disable; neighbor 10.0.3.2;
} }
} group 65212 {
} type external;
policy-options { multihop;
policy-statement bgp-vrf { local-address 10.0.3.3;
Page 9 of 20

10. neighbor 10.0.3.4 { }
peer-as 65002; }
} }
neighbor 10.0.6.6 { routing-options {
peer-as 65001; autonomous-system 65002;
} confederation 65212 members [ 65001 65002 65000 ];
} }
} protocols {
isis { bgp {
interface em1.0 { group 65002 {
level 1 disable; type internal;
} neighbor 10.0.6.7;
interface em2.0 { }
level 1 disable; group 65212 {
} type external;
interface em3.0 { multihop;
level 1 disable; local-address 10.0.3.4;
} neighbor 10.0.3.2 {
interface lo0.0 { peer-as 65000;
level 1 disable; }
} neighbor 10.0.6.6 {
} peer-as 65001;
} }
neighbor 10.0.3.3 {
RR-JKT-3 peer-as 65000;
------------ }
}
interfaces { }
em1 { isis {
unit 0 { interface em1.0 {
family inet { level 1 disable;
address 172.16.2.6/30; }
} interface em2.0 {
family iso; level 1 disable;
} }
} interface em3.0 {
em2 { level 1 disable;
unit 0 { }
family inet { interface lo0.0 {
address 172.16.10.2/30; level 1 disable;
} }
family iso; }
} }
}
em3 {
unit 0 { PE-JKT-4
family inet { -------------
address 172.16.2.10/30;
} interfaces {
family iso; em1 {
} unit 0 {
} family inet {
lo0 { address 172.16.2.17/30;
unit 0 { }
family inet { family iso;
address 10.0.3.4/32; }
} }
family iso { em2 {
address 49.0001.0010.0000.0304.00; unit 0 {
} family inet {
Page 10 of 20

11. address 172.16.2.9/30; interface lo0.0 {
} level 1 disable;
family iso; }
} }
} }
em3 {
unit 0 { PE-SBY-1
family inet { -------------
address 172.16.10.5/30;
} interfaces {
family iso; em1 {
} unit 0 {
} family inet {
lo0 { address 172.16.10.1/30;
unit 0 { }
family inet { family iso;
address 10.0.6.6/32; }
} }
family iso { em2 {
address 49.0001.0010.0000.0606.00; unit 0 {
} family inet {
} address 172.16.2.5/30;
} }
} family iso;
routing-options { }
autonomous-system 65001; }
confederation 65212 members [ 65000 65001 65002 ]; lo0 {
} unit 0 {
protocols { family inet {
bgp { address 10.0.6.7/32;
group 65001 { }
type internal; family iso {
local-address 10.0.6.6; address 49.0001.0010.0000.0607.00;
neighbor 10.0.6.8; }
} }
group 65212 { }
type external; }
multihop; routing-options {
local-address 10.0.6.6; autonomous-system 65002;
neighbor 10.0.3.2 { confederation 65212 members [ 65000 65001 65002 ];
peer-as 65000; }
} protocols {
neighbor 10.0.3.4 { bgp {
peer-as 65002; group 65002 {
} type internal;
neighbor 10.0.3.3 { local-address 10.0.6.7;
peer-as 65000; neighbor 10.0.3.4;
} }
} }
} isis {
isis { interface em1.0 {
interface em1.0 { level 1 disable;
level 1 disable; }
} interface em2.0 {
interface em2.0 { level 1 disable;
level 1 disable; }
} interface lo0.0 {
interface em3.0 { level 1 disable;
level 1 disable; }
} }
Page 11 of 20

12. } show route protocol bgp  melihat semua route bgp
PE-SMG-1
------------- Export-import BGP
interfaces {
em1 {
unit 0 {
family inet {
address 172.16.10.6/30;
}
family iso;
}
}
em2 {
unit 0 {
family inet {
address 172.16.2.6/30;
}
family iso;
}
}
lo0 {
unit 0 {
family inet {
address 10.0.6.8/32;
}
family iso {
address 49.0001.0010.0000.0608.00;
}
}
}
}
routing-options {
autonomous-system 65001;
confederation 65212 members [ 65000 65001 65002 ]; Export BGP  policy disisi outbound  trafik keluar contoh : advertise route via BGP
} root@PE-SBY-1# show policy-options
protocols { policy-statement bgp-export {
bgp { from protocol static;
group 65001 { then accept;
type internal; }
local-address 10.0.6.8; root@PE-SBY-1# show protocols
neighbor 10.0.6.6; bgp {
} group cluster-0002 {
} type internal;
isis { local-address 10.0.6.7;
interface em1.0 { export bgp-export;
level 1 disable; neighbor 10.0.3.4;
} }
interface em2.0 { }
level 1 disable; Import BGP  policy disisi inbound trafik datang contoh: bloking prefix, as path
} policy-statement bgp-import {
interface lo0.0 { term 1 {
level 1 disable; from {
} protocol bgp;
} route-filter 150.0.0.0/24 exact;
} }
then reject;
Untuk memastikan gunakan }
show bgp summary  melihat summary bgp term last {
show route receive-protocol bgp (neighbor)  melihat route bgp yang diterima dari peer neighbornya then accept;
Page 12 of 20

13. }
} fxp1.6/6 Fxp2.6/6 Fxp3.7/7 Fxp4.7/7
172.168.4.1/30 172.168.4.2/30 172.168.4.6/30 172.168.4.5/30
group RR { AS 1946
type internal; AS 1945
local-address 10.0.3.2; c1 c2
import bgp-import;
neighbor 10.0.3.4;
neighbor 10.0.6.6; fxp1.2/2
} fxp2.3/3
172.168.1.5/30
t1
} 172.168.1.10/30
Install Community bgp
Community merupakan attribute BGP yang digunakan untuk memanage route berdasarkan ID contoh
65111:200 mempunyai prefix 150/24 fxp3.3/3 fxp2.2/2
172.168.1.9/30 172.168.1.6/30
root@PE-SMG-1# show policy-options
policy-statement community { r1
from {
protocol bgp;
route-filter 150.0.0.0/24 exact; fxp1.1/1
} AS 2009 172.168.1.1/30
then {
community add c-65111:200;
r1 lo0.1 192.168.1.1
accept; fxp2.1/1
}
r2 lo0.2 192.168.1.2 fxp1.4/4 fxp2.4/4
172.168.1.2/30
} c1 lo0.3 192.168.1.3 172.168.2.2/30 172.168.2.1/30
community c-65111:200 members 65111:200; c2 lo0.4192.168.1.4
p1 lo0.5 192.168.1.5 r2 p1
untuk memastikan : t1 lo0.6 10.10.10.1 fxp3.5/5 fxp4.5/5
how route advertising-protocol bgp (neighbor) extensive 172.168.3.5/30 172.168.3.6/30
AS 1982
Case:
Lewatkan prefix 150/24 dari PE-SBY-1 ke Custom er
PE-MDN-1 tidak boleh menerima prefix 150/24, lakukan filter di RR-JKT-1 dan RR-JKT-2 Lo db la eEBG a a2:
a a nc P d
Pasang community 65111:200 untuk prefix 150/24 di PE-SMG-1 sehingga diterima di Customer. 1. Multihop based on local address
2. Multipath  based on Link layer
Customer Case:
Load balance antara r2 dng p1
Step1
konfigurasi static route between r2 and p1
pastikan routing sudah load balance dengan menerapkan policy load balance
lab# show policy-options
policy-statement load-balance {
then {
load-balance per-packet;
}
}
lab# show routing-options
static {
route 192.168.1.5/32 next-hop [ 172.168.2.1 172.168.3.6 ];
}
autonomous-system 2009;
forwarding-table {
Page 13 of 20

14. export load-balance; Output Queue[0]: 0
}
Pastikan r2 bisa ping ke ip loopback p1
Dan route sudah menunjukkan load balance Load balance antara r1 dng c1 dan c2
lab# run show route Konfigurasi di c1
192.168.1.5/32 *[Static/5] 00:23:52 lab# show protocols bgp
to 172.168.2.1 via fxp1.4 group 1945 {
 to 172.168.3.6 via fxp3.5 type external;
neighbor 172.168.1.9 {
lab# run show route forwarding-table peer-as 2009;
192.168.1.5/32 user 1 ulst 131070 2 }
172.168.2.1 ucst 495 2 fxp1.4 }
172.168.3.6 ucst 490 2 fxp3.5 Konfigurasi di c2
Step 2 lab# show protocols bgp
Konfigurasi multihop di P1 dan r2 group external {
Di P1 type external;
lab# show protocols bgp neighbor 172.168.1.6 {
group 1982 { peer-as 2009;
type external; }
multihop; }
local-address 192.168.1.5;
neighbor 192.168.1.2 { Konfigurasi di r1 dng menggunakan multipath
peer-as 2009;
} lab# show protocols bgp
} group external {
Di r2 type external;
lab# show protocols bgp multipath;
group 1982 { neighbor 172.168.1.10 {
type external; peer-as 1945;
multihop; }
local-address 192.168.1.2; neighbor 172.168.1.5 {
neighbor 192.168.1.5 { peer-as 1946;
peer-as 1982; }
} }
}
lab# run show bgp neighbor 172.168.1.5
Untuk verifikasi: Peer: 172.168.1.5+179 AS 1945 Local: 172.168.1.6+3545 AS 2009
lab# run show bgp neighbor 192.168.1.5 logical-router r2 Type: External State: Established Flags: <Sync>
Peer: 192.168.1.5+2236 AS 1982 Local: 192.168.1.2+179 AS 2009 Last State: OpenConfirm Last Event: RecvKeepAlive
Type: External State: Established Flags: <ImportEval Sync> Last Error: None
Last State: OpenConfirm Last Event: RecvKeepAlive Options: <Preference HoldTime PeerAS Multipath Refresh>
Last Error: None Holdtime: 90 Preference: 170
Options: <Multihop Preference LocalAddress HoldTime PeerAS Refresh> Number of flaps: 0
Local Address: 192.168.1.2 Holdtime: 90 Preference: 170 Peer ID: 192.168.1.4 Local ID: 192.168.1.1 Active Holdtime: 90
Number of flaps: 0 Keepalive Interval: 30 Peer index: 1
Peer ID: 192.168.1.5 Local ID: 192.168.1.2 Active Holdtime: 90 Local Interface: fxp2.2
Keepalive Interval: 30 Peer index: 0 NLRI advertised by peer: inet-unicast
NLRI advertised by peer: inet-unicast NLRI for this session: inet-unicast
NLRI for this session: inet-unicast Peer supports Refresh capability (2)
Peer supports Refresh capability (2) Table inet.0 Bit: 10001
Table inet.0 Bit: 10001 RIB State: BGP restart is complete
RIB State: BGP restart is complete Send state: in sync
Send state: in sync Active prefixes: 0
Active prefixes: 0 Received prefixes: 0
Received prefixes: 0 Suppressed due to damping: 0
Suppressed due to damping: 0 Advertised prefixes: 0
Advertised prefixes: 0 Last traffic (seconds): Received 10 Sent 10 Checked 10
Last traffic (seconds): Received 23 Sent 23 Checked 23 Input messages: Total 4 Updates 0 Refreshes 0 Octets 76
Input messages: Total 22 Updates 0 Refreshes 0 Octets 444 Output messages: Total 5 Updates 0 Refreshes 0 Octets 121
Output messages: Total 23 Updates 0 Refreshes 0 Octets 463 Output Queue[0]: 0
Pa g e 14 of 20

15. Modifiying BGP attribute For example on OSPF configuration
Case: Protocol OSPF
1. advertise IP loopback c1 shg p1 bisa ping ip tersebut
di c1
lab# show policy-options
policy-statement loopback {
term 1 {
from {
protocol direct;
route-filter 192.168.1.3/32 exact;
}
then accept;
}
term 2 {
then reject;
}
}
lab# show protocols bgp Configure R1
group 1945 { lab# top edit logical-routers R1
type external; lab# set interfaces fxp0 unit 0 description "to-R2" family inet address 172.168.1.1/30
export loopback; lab# set interfaces lo0 unit 1 description "to-R2" family inet address 192.168.1.1/32
neighbor 172.168.1.9 { lab# set protocols ospf area 0 interface fxp0.0
peer-as 2009; lab# set protocols ospf area 0 interface lo0.0 passive
}
}
configure R2
lab# top edit logical-routers R2
I. Lo ic l Ro r
g a ute lab# set interfaces fxp1 unit 0 description "to-R2" family inet address 172.168.1.2/30
lab# set interfaces lo0 unit 1 description "to-R2" family inet address 192.168.1.2/32
lab# set protocols ospf area 0 interface fxp1.0
lab# set protocols ospf area 0 interface lo0.1 passive
lab # run show ospf neighbor
lab # run show ospf interface
BGP attribute
-----------------
Origin menunjukkan asal dari suatu source route secara default origin disimbolkan I
Contoh
lab# run show route protocol bgp terse
inet.0: 14 destinations, 16 routes (14 active, 0 holddown, 0 hidden)
+ = Active Route, - = Last Active, * = Both
A Destination P Prf Metric 1 Metric 2 Next hop AS path
* 10.10.10.1/32 B 170 100 >172.168.1.5 1946 I
B 170 100 >172.168.1.10 1945 1946 I
172.168.1.8/30 B 170 100 >172.168.1.10 1945 I
* 172.168.2.0/30 B 170 100 >172.168.1.2 I
* 172.168.3.4/30 B 170 100 >172.168.1.2 I
vlan * 172.168.4.0/30 B 170 100 >172.168.1.10 1945 I
 Sub interface dari interface * 192.168.1.3/32 B 170 100 >172.168.1.10 1945 I
Configure logical router R1  lab@lab # set logical-routers R1 Origin bisa dimanipulasi menjadi incomplete, egp dll
Entering config logical-router  lab@lab # edit logical-routers r1 Untuk incomplete disimbolkan ?
Pa g e 15 of 20

16. Di c2 }
-------- then {
policy-statement static { as-path-prepend "1947 1947";
term 1 { accept;
from { }
protocol static; }
route-filter 10.10.10.1/32 exact; term 2 {
} then reject;
then { }
origin incomplete; }
accept;
}
} lab# run show route protocol bgp terse logical-router r1
term 2 {
then reject; inet.0: 12 destinations, 13 routes (12 active, 0 holddown, 0 hidden)
} + = Active Route, - = Last Active, * = Both
}
A Destination P Prf Metric 1 Metric 2 Next hop AS path
Untuk mengubah ke egp spt dibawah ini: * 10.10.10.1/32 B 170 100 >172.168.1.10 1945 1946 I
B 170 100 >172.168.1.5 1947 1947 1946 I
policy-statement static { * 172.168.2.0/30 B 170 100 >172.168.1.2 I
term 1 { * 172.168.3.4/30 B 170 100 >172.168.1.2 I
from {
protocol static; Pastikan jalur route sudah benar melalui c1 dari p1
route-filter 10.10.10.1/32 exact; lab# run traceroute 10.10.10.1
} traceroute to 10.10.10.1 (10.10.10.1), 30 hops max, 40 byte packets
then { 1 172.168.2.2 (172.168.2.2) 1.981 ms 1.441 ms 1.032 ms
origin egp; 2 172.168.1.1 (172.168.1.1) 1.175 ms 1.134 ms 1.102 ms
accept; 3 172.168.1.10 (172.168.1.10) 1.398 ms 1.493 ms 0.989 ms
} 4 172.168.4.2 (172.168.4.2) 1.210 ms 1.507 ms 4.401 ms
} 5 10.10.10.1 (10.10.10.1) 1.573 ms 2.391 ms 1.526 ms
term 2 {
then reject;
} Next-hop
} IP address yng ditunjuk oleh router untuk menentukan active route
MED ( Multiple Exit Discriminator ) 
Hasilnya bisa dilihat di r1 EBGP – EBGP
lab# run show route protocol bgp terse logical-router r1 EBGP – IBGP
IBGP – IBGP
inet.0: 14 destinations, 16 routes (14 active, 0 holddown, 0 hidden)
+ = Active Route, - = Last Active, * = Both Local preference  hanya terjadi di IBGP
Contoh ubah local preference untuk route 10.10.10.1 di local as
A Destination P Prf Metric 1 Metric 2 Next hop AS path
* 10.10.10.1/32 B 170 100 >172.168.1.5 1946 ? policy-statement resolve {
B 170 100 >172.168.1.10 1945 1946 I term 1 {
172.168.1.8/30 B 170 100 >172.168.1.10 1945 I from protocol bgp;
* 172.168.2.0/30 B 170 100 >172.168.1.2 I then {
* 172.168.3.4/30 B 170 100 >172.168.1.2 I next-hop self;
* 172.168.4.0/30 B 170 100 >172.168.1.10 1945 I }
* 192.168.1.3/32 B 170 100 >172.168.1.10 1945 I }
term 2 {
As-path from {
Jalur yang telah dipilih oleh suatu route didalam BGP protocol direct;
Di c2 route-filter 172.168.1.4/30 exact;
policy-statement static { }
term 1 { then accept;
from { }
protocol static; term 3 {
route-filter 10.10.10.1/32 exact; from {
Pa g e 16 of 20

17. protocol bgp; address 172.168.1.9/30;
route-filter 10.10.10.1/32 exact; }
} }
then { }
local-preference 150; lo0 {
} unit 1 {
} family inet {
then accept; address 192.168.1.1/32;
} }
}
Untuk verifikasi }
lab# run show route 10.10.10.1 detail }
protocols {
inet.0: 15 destinations, 18 routes (15 active, 0 holddown, 1 hidden) bgp {
10.10.10.1/32 (1 entry, 1 announced) group internal {
*BGP Preference: 170/-151 type internal;
Next-hop reference count: 17 local-address 192.168.1.1;
Source: 192.168.1.1 export resolve;
Next hop: 172.168.1.1 via fxp2.1, selected neighbor 192.168.1.2;
Protocol next hop: 192.168.1.1 }
Indirect next hop: 8683198 131072 group external {
State: <Active Int Ext> type external;
Local AS: 2009 Peer AS: 2009 export direct;
Age: 1:28 Metric2: 1 multipath;
Task: BGP_2009.192.168.1.1+179 neighbor 172.168.1.10 {
Announcement bits (3): 2-KRT 3-BGP.0.0.0.0+179 4-Resolve tree 1 peer-as 1945;
AS path: 1946 I }
Localpref: 150 neighbor 172.168.1.5 {
Router ID: 192.168.1.1 peer-as 1946;
}
Multiple Exit Discriminator }
--------------------------------- }
ospf {
area 0.0.0.0 {
Community route yang telah di tag misal 65000:1100 interface fxp1.1;
interface lo0.1;
}
Lampiran }
Di r1 }
interfaces { policy-options {
fxp1 { policy-statement direct {
unit 1 { term 1 {
vlan-id 1; from {
family inet { protocol direct;
address 172.168.1.1/30; route-filter 172.168.1.0/30 exact;
} }
} then accept;
} }
fxp2 { term 2 {
unit 2 { from {
vlan-id 2; protocol bgp;
family inet { route-filter 172.168.2.0/30 exact;
address 172.168.1.6/30; route-filter 172.168.3.4/30 exact;
} }
} then accept;
} }
fxp3 { term last {
unit 3 { then reject;
vlan-id 3; }
family inet { }
Pa g e 17 of 20

18. policy-statement resolve { neighbor 192.168.1.1;
term 1 { }
from protocol bgp; group 1982 {
then { type external;
next-hop self; multihop;
} local-address 192.168.1.2;
} neighbor 192.168.1.5 {
term 2 { peer-as 1982;
from { }
protocol direct; }
route-filter 172.168.1.4/30 exact; }
} ospf {
} area 0.0.0.0 {
then accept; interface lo0.2;
} interface fxp2.1;
} }
routing-options { }
autonomous-system 2009; }
} policy-options {
policy-statement direct {
Di r2 term 1 {
interfaces { from {
fxp1 { protocol direct;
unit 4 { route-filter 172.168.2.0/30 exact;
vlan-id 4; route-filter 172.168.3.4/30 exact;
family inet { }
address 172.168.2.2/30; then accept;
} }
} term last {
} then reject;
fxp2 { }
unit 1 { }
vlan-id 1; policy-statement load-balance {
family inet { then {
address 172.168.1.2/30; load-balance per-packet;
} }
} }
} }
fxp3 { routing-options {
unit 5 { static {
vlan-id 5; route 192.168.1.5/32 next-hop [ 172.168.2.1 172.168.3.6 ];
family inet { }
address 172.168.3.5/30; autonomous-system 2009;
} forwarding-table {
} export load-balance;
} }
lo0 { }
unit 2 {
family inet { Di p1
address 192.168.1.2/32; interfaces {
} fxp2 {
} unit 4 {
} vlan-id 4;
} family inet {
protocols { address 172.168.2.1/30;
bgp { }
group internal { }
type internal; }
local-address 192.168.1.2; fxp4 {
export direct; unit 5 {
Pa g e 18 of 20

19. vlan-id 5; protocols {
family inet { bgp {
address 172.168.3.6/30; group external {
} type external;
} neighbor 172.168.1.9 {
} peer-as 2009;
lo0 { }
unit 5 { neighbor 172.168.4.2 {
family inet { peer-as 1946;
address 192.168.1.5/32; }
} }
} }
} }
} policy-options {
protocols { policy-statement static {
bgp { term 1 {
group 1982 { from {
type external; protocol direct;
multihop; route-filter 192.168.1.3/32 exact;
local-address 192.168.1.5; }
neighbor 192.168.1.2 { then accept;
peer-as 2009; }
} term 2 {
} then reject;
} }
} }
routing-options { }
static { routing-options {
route 192.168.1.2/32 next-hop [ 172.168.2.2 172.168.3.5 ]; autonomous-system 1945;
} }
autonomous-system 1982;
} Di c2
interfaces {
fxp1 {
Di c1 unit 2 {
interfaces { vlan-id 2;
fxp1 { family inet {
unit 6 { address 172.168.1.5/30;
vlan-id 6; }
family inet { }
address 172.168.4.1/30; }
} fxp2 {
} unit 6 {
} vlan-id 6;
fxp4 { family inet {
unit 3 { address 172.168.4.2/30;
vlan-id 3; }
family inet { }
address 172.168.1.10/30; }
} fxp3 {
} unit 7 {
} vlan-id 7;
lo0 { family inet {
unit 3 { address 172.168.4.6/30;
family inet { }
address 192.168.1.3/32; }
} }
} lo0 {
} unit 4 {
} family inet {
Pa g e 19 of 20

20. address 192.168.1.4/32; unit 7 {
} vlan-id 7;
} family inet {
} address 172.168.4.5/30;
} }
protocols { }
bgp { }
group external { lo0 {
type external; unit 6 {
export static; family inet {
neighbor 172.168.1.6 { address 10.10.10.1/32;
peer-as 2009; }
} }
} }
group 1945 { }
type external; routing-options {
export static1; static {
neighbor 172.168.4.1 { route 0.0.0.0/0 next-hop 172.168.4.6;
peer-as 1945; }
} }
}
}
}
policy-options {
policy-statement static {
term 1 {
from {
protocol static;
route-filter 10.10.10.1/32 exact;
}
then {
accept;
}
}
term 2 {
then reject;
}
}
policy-statement static1 {
term 1 {
from {
protocol static;
route-filter 10.10.10.1/32 exact;
}
then accept;
}
term 2 {
then reject;
}
}
}
routing-options {
static {
route 10.10.10.1/32 next-hop 172.168.4.5;
}
autonomous-system 1946;
}
interfaces {
fxp4 {
Pa g e 20 of 20