Network Management with Aruba AirWave
Sujatha Mandava
March, 2014
CONFIDENTIAL
© Copyright 2014. Aruba Networks, Inc.
All rights reserved
2 #AirheadsConf
Agenda
Overview of AirWave
Application Visibility
RF Visualization
RF Performance
RF Capacity
UI
Configuration
Scalable Clustered Architecture
Serviceability
Q & A
3
CONFIDENTIAL
© Copyright 2014. Aruba Networks, Inc.
All rights reserved
#AirheadsConf
What is AirWave
4
CONFIDENTIAL
© Copyright 2014. Aruba Networks, Inc.
All rights reserved
#AirheadsConf
AirWave Management
Architecture
APs / AMs
• 802.11 radios
• Integrated IDS/IPS
• Spectrum Analysis
Controller (or VC)
• Centralized Radio Management
• Role based Policy Enforcement
AirWave
• Long-term History & Trending
• WLAN Troubleshooting
• Visualization & Reporting
5
CONFIDENTIAL
© Copyright 2014. Aruba Networks, Inc.
All rights reserved
#AirheadsConf
Data Flow to AirWave
AirWave
Controller
Virtual
Controller
NMSEmail, SNMP, Syslog
Application Visibility
7
CONFIDENTIAL
© Copyright 2014. Aruba Networks, Inc.
All rights reserved
#AirheadsConf
Overview
8
CONFIDENTIAL
© Copyright 2014. Aruba Networks, Inc.
All rights reserved
#AirheadsConf
Application Visibility: by
Destination
9
CONFIDENTIAL
© Copyright 2014. Aruba Networks, Inc.
All rights reserved
#AirheadsConf
8.0 - AppRF Report
• Top destinations and applications
• Top applications broken down by device type, WLAN, role
• Detailed section for one or more users
10
CONFIDENTIAL
© Copyright 2014. Aruba Networks, Inc.
All rights reserved
#AirheadsConf
8.0 - AppRF Visualization
• AppRF overlay for clients
• Identifies clients contributing to the selected application.
• TunableThresholds
11
CONFIDENTIAL
© Copyright 2014. Aruba Networks, Inc.
All rights reserved
#AirheadsConf
8.0 – UCC (Lync, Jabber….)
• Dashboards Identify call quality issues and correlate with client health
• Lync overlay with historical view of calls
• Lync Mobility trail to track historical call sessions
12
CONFIDENTIAL
© Copyright 2014. Aruba Networks, Inc.
All rights reserved
#AirheadsConf
UCC Dashboard
• Call Volume by protocol: SIP, Lync, Jabber
13
CONFIDENTIAL
© Copyright 2014. Aruba Networks, Inc.
All rights reserved
#AirheadsConf
UCC Dashboard
• Calls broken down by device type
• Identify the device types having the worst call quality
14
CONFIDENTIAL
© Copyright 2014. Aruba Networks, Inc.
All rights reserved
#AirheadsConf
Dashboard to Diagnostic page
15
CONFIDENTIAL
© Copyright 2014. Aruba Networks, Inc.
All rights reserved
#AirheadsConf
Call Details
• Selecting a call gives details like jitter, delay for the call.
• The red icon shows the point at which the client roamed during the call..
RF Visualization
17
CONFIDENTIAL
© Copyright 2014. Aruba Networks, Inc.
All rights reserved
#AirheadsConf
VisualRF in HTML5
Improved navigation
18
CONFIDENTIAL
© Copyright 2014. Aruba Networks, Inc.
All rights reserved
#AirheadsConf
VisualRF in HTML5
• Floorplan with APs/Clients and relation lines
19
CONFIDENTIAL
© Copyright 2014. Aruba Networks, Inc.
All rights reserved
#AirheadsConf
VisualRF – Heatmaps & Overlays
• Heatmap
20
CONFIDENTIAL
© Copyright 2014. Aruba Networks, Inc.
All rights reserved
#AirheadsConf
VisualRF – Floor Upload Wizard
21
CONFIDENTIAL
© Copyright 2014. Aruba Networks, Inc.
All rights reserved
#AirheadsConf
Channel Overlay
• Identify Overlapping Regions
RF Capacity
23
CONFIDENTIAL
© Copyright 2014. Aruba Networks, Inc.
All rights reserved
#AirheadsConf
RF Capacity
2 radios were
“heavily utilized”
80-100% of the
time.
(“Heavily utilized” is
80%+ utilization).
(Only “on time” is
considered. That is,
blocks of time the
radio is doing
something, not the
middle-of-the-night).
24
CONFIDENTIAL
© Copyright 2014. Aruba Networks, Inc.
All rights reserved
#AirheadsConf
RF Capacity
RF Performance
26
CONFIDENTIAL
© Copyright 2014. Aruba Networks, Inc.
All rights reserved
#AirheadsConf
RF Performance
27
CONFIDENTIAL
© Copyright 2014. Aruba Networks, Inc.
All rights reserved
#AirheadsConf
RF Performance
Track clients with poor health over time
28
CONFIDENTIAL
© Copyright 2014. Aruba Networks, Inc.
All rights reserved
#AirheadsConf
Watched Clients
UI
30
CONFIDENTIAL
© Copyright 2014. Aruba Networks, Inc.
All rights reserved
#AirheadsConf
All Graphs in 7.7 Now HTML5
Graphs in AirWave 7.6 and earlier were Flash-based
All graphs in AirWave 7.7 are converted from Flash to HTML5
31
CONFIDENTIAL
© Copyright 2014. Aruba Networks, Inc.
All rights reserved
#AirheadsConf
All Graphs in 7.7 Now HTML5
By clicking on a graph, can then zoom in/out, pan, and hover (to get values for
each point)
32
CONFIDENTIAL
© Copyright 2014. Aruba Networks, Inc.
All rights reserved
#AirheadsConf
8.0 UI Improvements – Views
• Select columns and filters to display the desired set of views
33
CONFIDENTIAL
© Copyright 2014. Aruba Networks, Inc.
All rights reserved
#AirheadsConf
UI Contd.. – Simpler Modify
Devices
• Easy to use UI for Modify Devices
Scalable Clustered Architecture in 8.0
35
CONFIDENTIAL
© Copyright 2014. Aruba Networks, Inc.
All rights reserved
#AirheadsConf
AirWave 8.0 - Multi-server
Architecture
Scale to 20,000 APs
• No architecture choice will prohibit > 20,000
• Up to that limit, add another server, get another increment of capacity (symmetric
arch)
Single Virtual IP from perspective of controller/VC
• Controllers/VCs need be configured with only a single AMP IPaddr
Failover without human intervention
• Failover transition lasts 10min or less, during which time data collection may be
interrupted
• Only data loss might be up to 1hr of client session data; no other data loss
• Simple process to re-introduce repaired server to cluster (or add another server)
Can still run on a single server
36
CONFIDENTIAL
© Copyright 2014. Aruba Networks, Inc.
All rights reserved
#AirheadsConf
Current single-server
architecture
SNMP trap recvr
AMON recvr
SNMP pollers
swarm handler
work
queue
ALC workers
database
AW-RRD
UI
report gen
config gen/audit
Visual RF
message bus
37
CONFIDENTIAL
© Copyright 2014. Aruba Networks, Inc.
All rights reserved
#AirheadsConf
Multi-server architecture
database backup
SNMP trap recvr
SNMP pollers
swarm handler
work queue via [distributed] RabbitMQ message bus
UI report gen config gen/audit
Visual RF
database
database master
ALC workers ALC workers ALC workers
Visual RFVisual RF
worker machine #3worker machine #2worker machine #1
AMON recvr
OpenTSDBOpenTSDBOpenTSDB
Configuration
39
CONFIDENTIAL
© Copyright 2014. Aruba Networks, Inc.
All rights reserved
#AirheadsConf
IGC: Just like Instant
embedded UI
40
CONFIDENTIAL
© Copyright 2014. Aruba Networks, Inc.
All rights reserved
#AirheadsConf
IGC: Notes and multi-edit
41
CONFIDENTIAL
© Copyright 2014. Aruba Networks, Inc.
All rights reserved
#AirheadsConf
Switch config
CONFIDENTIAL
© Copyright 2013. Aruba Networks, Inc.
All rights reserved
42 #airheadsconf
Provisioning Using Activate
AirWave pushes the latest
software image and Site A
configuration
Instant AP connects to AirWave
server via HTTPS and
associates to the Site A group
Instant AP connects to Aruba
Activate via HTTPS and
downloads provisioning
details
1
2
3
Aruba Activate™
10 a.m.
10:02 a.m.
10:07 a.m.
Site A - Configuration A
Site B – Configuration B
Site C – Configuration C
AirWave™
Secure Data Center
Site C
Site B
Site A
Aruba Instant™
43
CONFIDENTIAL
© Copyright 2014. Aruba Networks, Inc.
All rights reserved
#AirheadsConf
Controller Config
• Local Config
• Bulk edit of overrides – a small set of variables like vlan
• AOS 6.4 configuration
44
CONFIDENTIAL
© Copyright 2014. Aruba Networks, Inc.
All rights reserved
#AirheadsConf
Serviceability
45
CONFIDENTIAL
© Copyright 2014. Aruba Networks, Inc.
All rights reserved
#AirheadsConf
Run CLI command(s) at
intervals
46
CONFIDENTIAL
© Copyright 2014. Aruba Networks, Inc.
All rights reserved
#AirheadsConf
Controller Backups/Config
• Preserve controller backups and provision to restore functionality
47
CONFIDENTIAL
© Copyright 2014. Aruba Networks, Inc.
All rights reserved
Thank You
#AirheadsConf

Network Management with Aruba AirWave

  • 1.
    Network Management withAruba AirWave Sujatha Mandava March, 2014
  • 2.
    CONFIDENTIAL © Copyright 2014.Aruba Networks, Inc. All rights reserved 2 #AirheadsConf Agenda Overview of AirWave Application Visibility RF Visualization RF Performance RF Capacity UI Configuration Scalable Clustered Architecture Serviceability Q & A
  • 3.
    3 CONFIDENTIAL © Copyright 2014.Aruba Networks, Inc. All rights reserved #AirheadsConf What is AirWave
  • 4.
    4 CONFIDENTIAL © Copyright 2014.Aruba Networks, Inc. All rights reserved #AirheadsConf AirWave Management Architecture APs / AMs • 802.11 radios • Integrated IDS/IPS • Spectrum Analysis Controller (or VC) • Centralized Radio Management • Role based Policy Enforcement AirWave • Long-term History & Trending • WLAN Troubleshooting • Visualization & Reporting
  • 5.
    5 CONFIDENTIAL © Copyright 2014.Aruba Networks, Inc. All rights reserved #AirheadsConf Data Flow to AirWave AirWave Controller Virtual Controller NMSEmail, SNMP, Syslog
  • 6.
  • 7.
    7 CONFIDENTIAL © Copyright 2014.Aruba Networks, Inc. All rights reserved #AirheadsConf Overview
  • 8.
    8 CONFIDENTIAL © Copyright 2014.Aruba Networks, Inc. All rights reserved #AirheadsConf Application Visibility: by Destination
  • 9.
    9 CONFIDENTIAL © Copyright 2014.Aruba Networks, Inc. All rights reserved #AirheadsConf 8.0 - AppRF Report • Top destinations and applications • Top applications broken down by device type, WLAN, role • Detailed section for one or more users
  • 10.
    10 CONFIDENTIAL © Copyright 2014.Aruba Networks, Inc. All rights reserved #AirheadsConf 8.0 - AppRF Visualization • AppRF overlay for clients • Identifies clients contributing to the selected application. • TunableThresholds
  • 11.
    11 CONFIDENTIAL © Copyright 2014.Aruba Networks, Inc. All rights reserved #AirheadsConf 8.0 – UCC (Lync, Jabber….) • Dashboards Identify call quality issues and correlate with client health • Lync overlay with historical view of calls • Lync Mobility trail to track historical call sessions
  • 12.
    12 CONFIDENTIAL © Copyright 2014.Aruba Networks, Inc. All rights reserved #AirheadsConf UCC Dashboard • Call Volume by protocol: SIP, Lync, Jabber
  • 13.
    13 CONFIDENTIAL © Copyright 2014.Aruba Networks, Inc. All rights reserved #AirheadsConf UCC Dashboard • Calls broken down by device type • Identify the device types having the worst call quality
  • 14.
    14 CONFIDENTIAL © Copyright 2014.Aruba Networks, Inc. All rights reserved #AirheadsConf Dashboard to Diagnostic page
  • 15.
    15 CONFIDENTIAL © Copyright 2014.Aruba Networks, Inc. All rights reserved #AirheadsConf Call Details • Selecting a call gives details like jitter, delay for the call. • The red icon shows the point at which the client roamed during the call..
  • 16.
  • 17.
    17 CONFIDENTIAL © Copyright 2014.Aruba Networks, Inc. All rights reserved #AirheadsConf VisualRF in HTML5 Improved navigation
  • 18.
    18 CONFIDENTIAL © Copyright 2014.Aruba Networks, Inc. All rights reserved #AirheadsConf VisualRF in HTML5 • Floorplan with APs/Clients and relation lines
  • 19.
    19 CONFIDENTIAL © Copyright 2014.Aruba Networks, Inc. All rights reserved #AirheadsConf VisualRF – Heatmaps & Overlays • Heatmap
  • 20.
    20 CONFIDENTIAL © Copyright 2014.Aruba Networks, Inc. All rights reserved #AirheadsConf VisualRF – Floor Upload Wizard
  • 21.
    21 CONFIDENTIAL © Copyright 2014.Aruba Networks, Inc. All rights reserved #AirheadsConf Channel Overlay • Identify Overlapping Regions
  • 22.
  • 23.
    23 CONFIDENTIAL © Copyright 2014.Aruba Networks, Inc. All rights reserved #AirheadsConf RF Capacity 2 radios were “heavily utilized” 80-100% of the time. (“Heavily utilized” is 80%+ utilization). (Only “on time” is considered. That is, blocks of time the radio is doing something, not the middle-of-the-night).
  • 24.
    24 CONFIDENTIAL © Copyright 2014.Aruba Networks, Inc. All rights reserved #AirheadsConf RF Capacity
  • 25.
  • 26.
    26 CONFIDENTIAL © Copyright 2014.Aruba Networks, Inc. All rights reserved #AirheadsConf RF Performance
  • 27.
    27 CONFIDENTIAL © Copyright 2014.Aruba Networks, Inc. All rights reserved #AirheadsConf RF Performance Track clients with poor health over time
  • 28.
    28 CONFIDENTIAL © Copyright 2014.Aruba Networks, Inc. All rights reserved #AirheadsConf Watched Clients
  • 29.
  • 30.
    30 CONFIDENTIAL © Copyright 2014.Aruba Networks, Inc. All rights reserved #AirheadsConf All Graphs in 7.7 Now HTML5 Graphs in AirWave 7.6 and earlier were Flash-based All graphs in AirWave 7.7 are converted from Flash to HTML5
  • 31.
    31 CONFIDENTIAL © Copyright 2014.Aruba Networks, Inc. All rights reserved #AirheadsConf All Graphs in 7.7 Now HTML5 By clicking on a graph, can then zoom in/out, pan, and hover (to get values for each point)
  • 32.
    32 CONFIDENTIAL © Copyright 2014.Aruba Networks, Inc. All rights reserved #AirheadsConf 8.0 UI Improvements – Views • Select columns and filters to display the desired set of views
  • 33.
    33 CONFIDENTIAL © Copyright 2014.Aruba Networks, Inc. All rights reserved #AirheadsConf UI Contd.. – Simpler Modify Devices • Easy to use UI for Modify Devices
  • 34.
  • 35.
    35 CONFIDENTIAL © Copyright 2014.Aruba Networks, Inc. All rights reserved #AirheadsConf AirWave 8.0 - Multi-server Architecture Scale to 20,000 APs • No architecture choice will prohibit > 20,000 • Up to that limit, add another server, get another increment of capacity (symmetric arch) Single Virtual IP from perspective of controller/VC • Controllers/VCs need be configured with only a single AMP IPaddr Failover without human intervention • Failover transition lasts 10min or less, during which time data collection may be interrupted • Only data loss might be up to 1hr of client session data; no other data loss • Simple process to re-introduce repaired server to cluster (or add another server) Can still run on a single server
  • 36.
    36 CONFIDENTIAL © Copyright 2014.Aruba Networks, Inc. All rights reserved #AirheadsConf Current single-server architecture SNMP trap recvr AMON recvr SNMP pollers swarm handler work queue ALC workers database AW-RRD UI report gen config gen/audit Visual RF message bus
  • 37.
    37 CONFIDENTIAL © Copyright 2014.Aruba Networks, Inc. All rights reserved #AirheadsConf Multi-server architecture database backup SNMP trap recvr SNMP pollers swarm handler work queue via [distributed] RabbitMQ message bus UI report gen config gen/audit Visual RF database database master ALC workers ALC workers ALC workers Visual RFVisual RF worker machine #3worker machine #2worker machine #1 AMON recvr OpenTSDBOpenTSDBOpenTSDB
  • 38.
  • 39.
    39 CONFIDENTIAL © Copyright 2014.Aruba Networks, Inc. All rights reserved #AirheadsConf IGC: Just like Instant embedded UI
  • 40.
    40 CONFIDENTIAL © Copyright 2014.Aruba Networks, Inc. All rights reserved #AirheadsConf IGC: Notes and multi-edit
  • 41.
    41 CONFIDENTIAL © Copyright 2014.Aruba Networks, Inc. All rights reserved #AirheadsConf Switch config
  • 42.
    CONFIDENTIAL © Copyright 2013.Aruba Networks, Inc. All rights reserved 42 #airheadsconf Provisioning Using Activate AirWave pushes the latest software image and Site A configuration Instant AP connects to AirWave server via HTTPS and associates to the Site A group Instant AP connects to Aruba Activate via HTTPS and downloads provisioning details 1 2 3 Aruba Activate™ 10 a.m. 10:02 a.m. 10:07 a.m. Site A - Configuration A Site B – Configuration B Site C – Configuration C AirWave™ Secure Data Center Site C Site B Site A Aruba Instant™
  • 43.
    43 CONFIDENTIAL © Copyright 2014.Aruba Networks, Inc. All rights reserved #AirheadsConf Controller Config • Local Config • Bulk edit of overrides – a small set of variables like vlan • AOS 6.4 configuration
  • 44.
    44 CONFIDENTIAL © Copyright 2014.Aruba Networks, Inc. All rights reserved #AirheadsConf Serviceability
  • 45.
    45 CONFIDENTIAL © Copyright 2014.Aruba Networks, Inc. All rights reserved #AirheadsConf Run CLI command(s) at intervals
  • 46.
    46 CONFIDENTIAL © Copyright 2014.Aruba Networks, Inc. All rights reserved #AirheadsConf Controller Backups/Config • Preserve controller backups and provision to restore functionality
  • 47.
    47 CONFIDENTIAL © Copyright 2014.Aruba Networks, Inc. All rights reserved Thank You #AirheadsConf