12. 12
NTTフレッツ・NGN網
The Internet
検証してみました
大学時代の後輩宅 と 話者の自宅
ONU ONU
東京長野
<前提条件>
• WAN側はIPv4とIPv6アドレスをそれぞれ付与
• LAN側はL2TPv3でトンネルし、同一セグメントに所属
• L2TPv3トンネルはIPsecによる暗号化を利用
<試験項目>
• WAN側のping
• LAN側のmeasure iperf
フレッツ光ネクスト
ギガマンション・スマートタイプ
SEIL/BPV4
フレッツ光ネクスト
マンション・ギガラインタイプ
SEIL/BPV4
IPv6 IPv4
13. 13
検証してみました ※あくまで参考情報として・・・。
東京→長野 SEIL/WAN同士のping
Technight_Tokyo# ping 203.xxx.xxx.121 count 30
PING 203.xxx.xxx.121 (203.xxx.xxx.121): 56 data bytes
64 bytes from 203.xxx.xxx.121: icmp_seq=0 ttl=248 time=95.348 ms
64 bytes from 203.xxx.xxx.121: icmp_seq=1 ttl=248 time=123.007 ms
64 bytes from 203.xxx.xxx.121: icmp_seq=2 ttl=248 time=136.968 ms
64 bytes from 203.xxx.xxx.121: icmp_seq=3 ttl=248 time=137.998 ms
64 bytes from 203.xxx.xxx.121: icmp_seq=4 ttl=248 time=101.001 ms
64 bytes from 203.xxx.xxx.121: icmp_seq=5 ttl=248 time=128.011 ms
64 bytes from 203.xxx.xxx.121: icmp_seq=6 ttl=248 time=116.001 ms
64 bytes from 203.xxx.xxx.121: icmp_seq=7 ttl=248 time=136.007 ms
64 bytes from 203.xxx.xxx.121: icmp_seq=8 ttl=248 time=136.142 ms
64 bytes from 203.xxx.xxx.121: icmp_seq=9 ttl=248 time=118.999 ms
<snip>
64 bytes from 203.xxx.xxx.121: icmp_seq=20 ttl=248 time=124.977 ms
64 bytes from 203.xxx.xxx.121: icmp_seq=21 ttl=248 time=143.998 ms
64 bytes from 203.xxx.xxx.121: icmp_seq=22 ttl=248 time=148.048 ms
64 bytes from 203.xxx.xxx.121: icmp_seq=23 ttl=248 time=128.000 ms
64 bytes from 203.xxx.xxx.121: icmp_seq=24 ttl=248 time=130.011 ms
64 bytes from 203.xxx.xxx.121: icmp_seq=25 ttl=248 time=127.978 ms
64 bytes from 203.xxx.xxx.121: icmp_seq=26 ttl=248 time=160.463 ms
64 bytes from 203.xxx.xxx.121: icmp_seq=27 ttl=248 time=125.000 ms
64 bytes from 203.xxx.xxx.121: icmp_seq=28 ttl=248 time=124.959 ms
64 bytes from 203.xxx.xxx.121: icmp_seq=29 ttl=248 time=117.494 ms
----203.xxx.xxx.121 PING Statistics----
30 packets transmitted, 30 packets received, 0.0% packet loss
round-trip min/avg/max/stddev = 95.348/131.063/160.463/14.938 ms
Technight_Tokyo# ping6 2408:xxxx::7555 count 30
PING6(56=40+8+8 bytes) 2409:yyyy::3ab --> 2408:xxxx:xxxx::7555
16 bytes from 2408:xxxx::7555, icmp_seq=0 hlim=56 time=9.654 ms
16 bytes from 2408:xxxx::7555, icmp_seq=1 hlim=56 time=9.97 ms
16 bytes from 2408:xxxx::7555, icmp_seq=2 hlim=56 time=9.411 ms
16 bytes from 2408:xxxx::7555, icmp_seq=3 hlim=56 time=9.973 ms
16 bytes from 2408:xxxx::7555, icmp_seq=4 hlim=56 time=9.069 ms
16 bytes from 2408:xxxx::7555, icmp_seq=5 hlim=56 time=9.999 ms
16 bytes from 2408:xxxx::7555, icmp_seq=6 hlim=56 time=9.234 ms
16 bytes from 2408:xxxx::7555, icmp_seq=7 hlim=56 time=9.071 ms
16 bytes from 2408:xxxx::7555, icmp_seq=8 hlim=56 time=10.001 ms
16 bytes from 2408:xxxx::7555, icmp_seq=9 hlim=56 time=9.924 ms
<snip>
16 bytes from 2408:xxxx::7555, icmp_seq=20 hlim=56 time=9.221 ms
16 bytes from 2408:xxxx::7555, icmp_seq=21 hlim=56 time=9.12 ms
16 bytes from 2408:xxxx::7555, icmp_seq=22 hlim=56 time=10.05 ms
16 bytes from 2408:xxxx::7555, icmp_seq=23 hlim=56 time=9.778 ms
16 bytes from 2408:xxxx::7555, icmp_seq=24 hlim=56 time=9.557 ms
16 bytes from 2408:xxxx::7555, icmp_seq=25 hlim=56 time=10.001 ms
16 bytes from 2408:xxxx::7555, icmp_seq=26 hlim=56 time=9.223 ms
16 bytes from 2408:xxxx::7555, icmp_seq=27 hlim=56 time=9.019 ms
16 bytes from 2408:xxxx::7555, icmp_seq=28 hlim=56 time=9.187 ms
16 bytes from 2408:xxxx::7555, icmp_seq=29 hlim=56 time=9.251 ms
--- 2408:xxxx::7555 ping6 statistics ---
30 packets transmitted, 30 packets received, 0.0% packet loss
round-trip min/avg/max/std-dev = 9.019/9.480/10.050/0.353 ms
IPv6IPv4
約1/10 まで低減、かつゆらぎが少なく安定している
14. 14
検証してみました ※あくまで参考情報として・・・。
長野→東京 SEIL/WAN同士のping
Technight_Nagano# ping 210.yyy.yyy.129 count 30
PING 210.yyy.yyy.129 (210.yyy.yyy.129): 56 data bytes
64 bytes from 210.yyy.yyy.129: icmp_seq=0 ttl=248 time=38.132 ms
64 bytes from 210.yyy.yyy.129: icmp_seq=1 ttl=248 time=43.961 ms
64 bytes from 210.yyy.yyy.129: icmp_seq=2 ttl=248 time=51.993 ms
64 bytes from 210.yyy.yyy.129: icmp_seq=3 ttl=248 time=54.730 ms
64 bytes from 210.yyy.yyy.129: icmp_seq=4 ttl=248 time=57.956 ms
64 bytes from 210.yyy.yyy.129: icmp_seq=5 ttl=248 time=44.740 ms
64 bytes from 210.yyy.yyy.129: icmp_seq=6 ttl=248 time=40.946 ms
64 bytes from 210.yyy.yyy.129: icmp_seq=7 ttl=248 time=47.425 ms
64 bytes from 210.yyy.yyy.129: icmp_seq=8 ttl=248 time=46.089 ms
64 bytes from 210.yyy.yyy.129: icmp_seq=9 ttl=248 time=37.958 ms
<snip>
64 bytes from 210.yyy.yyy.129: icmp_seq=20 ttl=248 time=31.999 ms
64 bytes from 210.yyy.yyy.129: icmp_seq=21 ttl=248 time=39.956 ms
64 bytes from 210.yyy.yyy.129: icmp_seq=22 ttl=248 time=47.572 ms
64 bytes from 210.yyy.yyy.129: icmp_seq=23 ttl=248 time=45.958 ms
64 bytes from 210.yyy.yyy.129: icmp_seq=24 ttl=248 time=51.643 ms
64 bytes from 210.yyy.yyy.129: icmp_seq=25 ttl=248 time=53.063 ms
64 bytes from 210.yyy.yyy.129: icmp_seq=26 ttl=248 time=33.392 ms
64 bytes from 210.yyy.yyy.129: icmp_seq=27 ttl=248 time=32.504 ms
64 bytes from 210.yyy.yyy.129: icmp_seq=28 ttl=248 time=39.938 ms
64 bytes from 210.yyy.yyy.129: icmp_seq=29 ttl=248 time=28.537 ms
----210.yyy.yyy.129 PING Statistics----
30 packets transmitted, 30 packets received, 0.0% packet loss
round-trip min/avg/max/stddev = 26.956/40.624/57.956/8.515 ms
Technight_Nagano# ping6 2409:yyyy::3ab count 30
PING6(56=40+8+8 bytes) 2408:xxxx::7555 --> 2409:yyyy::3ab
16 bytes from 2409:yyyy::3ab, icmp_seq=0 hlim=56 time=9.841 ms
16 bytes from 2409:yyyy::3ab, icmp_seq=1 hlim=56 time=9.424 ms
16 bytes from 2409:yyyy::3ab, icmp_seq=2 hlim=56 time=10.008 ms
16 bytes from 2409:yyyy::3ab, icmp_seq=3 hlim=56 time=9.047 ms
16 bytes from 2409:yyyy::3ab, icmp_seq=4 hlim=56 time=9.663 ms
16 bytes from 2409:yyyy::3ab, icmp_seq=5 hlim=56 time=9.501 ms
16 bytes from 2409:yyyy::3ab, icmp_seq=6 hlim=56 time=10.279 ms
16 bytes from 2409:yyyy::3ab, icmp_seq=7 hlim=56 time=9.346 ms
16 bytes from 2409:yyyy::3ab, icmp_seq=8 hlim=56 time=9.433 ms
16 bytes from 2409:yyyy::3ab, icmp_seq=9 hlim=56 time=9.662 ms
<snip>
16 bytes from 2409:yyyy::3ab, icmp_seq=20 hlim=56 time=9.41 ms
16 bytes from 2409:yyyy::3ab, icmp_seq=21 hlim=56 time=9.442 ms
16 bytes from 2409:yyyy::3ab, icmp_seq=22 hlim=56 time=9.283 ms
16 bytes from 2409:yyyy::3ab, icmp_seq=23 hlim=56 time=8.995 ms
16 bytes from 2409:yyyy::3ab, icmp_seq=24 hlim=56 time=9.861 ms
16 bytes from 2409:yyyy::3ab, icmp_seq=25 hlim=56 time=9.585 ms
16 bytes from 2409:yyyy::3ab, icmp_seq=26 hlim=56 time=9.268 ms
16 bytes from 2409:yyyy::3ab, icmp_seq=27 hlim=56 time=8.984 ms
16 bytes from 2409:yyyy::3ab, icmp_seq=28 hlim=56 time=9.268 ms
16 bytes from 2409:yyyy::3ab, icmp_seq=29 hlim=56 time=9.554 ms
--- 2409:yyyy::3ab ping6 statistics ---
30 packets transmitted, 30 packets received, 0.0% packet loss
round-trip min/avg/max/std-dev = 8.984/9.482/10.279/0.283 ms
IPv6IPv4
こちらも約1/4 まで低減、かつゆらぎが少なく安定している