RTX1100で高負荷トラフィッククライアントを捜す
RTX1100で高負荷トラフィッククライアントを捜す
0.改訂履歴
1.はじめに
このドキュメントでは,RTX1100を利用しているネットワークで,急にネットワーク接続が遅い,切れる現象が発生したときに,ネットワークトラフィックを増加させているPCを特定する手順を説明する. show environmentコマンドで状況を確認し,nat descriptorの状態を確認して特定にはいる. よって,NATされている環境で利用できる方法で,アドレステーブルを表示し大量通信を行っているPCを特定し,切り離し,アドレステーブルをリセットして対応する手順となる.
2.高負荷状態の確認
- RTX1100に接続する.
- show enviuronmentコマンドでステータスを確認する.
# show environment
RTX1100 BootROM Rev.5.07
RTX1100 Rev.8.03.46 (Mon Aug 28 13:00:42 2006)
main: RTX1100 ver=c0 serial=N1AAAAAAA MAC-Address=00:XX:XX:XX:XX:XX MAC-Address=
00:XX:XX:XX:XX:XX MAC-Address=XX:XX:XX:XX:XX:XX
CPU: 44%(5sec) 77%(1min) 78%(5min) Memory: 30% used
Firmware: exec0 Config. file: config0
Default firmware: exec0 Default config. file: config0
Boot time: 2007/03/10 18:59:37 +09:00
Current time: 2007/04/04 10:16:10 +09:00
Elapsed time from boot: 24days 15:16:33
Security Class: 2, Type: ON, TELNET: ON
#
|
- CPU使用率をみると,高い状態が続いていることが分かる.
- この時点でのネットワークの体感,現象としては,繋がったり切れたりを繰り返している.
- このような状態から,大量にセッションを消費してアクセスを行っている人がいる事が分かる.
- 大量データのやり取りをしているだけであれば,転送速度が遅いだけで繋がったり切れたりを繰り返さない.
3.NATの状態を確認する
- 大量にセッションを張ってアクセスをしているPCがいるはずなので,その特定を行う.
- 今回の環境では,NATを使用して外部へアクセスしているので,NATのアドレスマップ状態を確認する.
# show nat descriptor address all
Reference Descriptor : 55555, Assigned Interface : PP[01](1)
Masquerade Table
Outer address: 999.196.107.241 port range=60000-64095 290 used.
Protocol Inner Destination Masquerade TTL(second)
TCP 192.168.0.96.1203 999.172.164.145.110 62365 57
TCP 192.168.0.72.1358 999.172.164.145.110 63133 52
TCP 192.168.0.102.2185 999.195.73.2.22 61831 900
TCP 192.168.0.122.1235 999.172.164.145.110 61551 42
TCP 192.168.0.102.2183 999.195.73.2.443 60955 42
UDP 192.168.0.102.2161 999.54.227.138.3544 60504 886
TCP 192.168.0.102.2177 999.195.73.2.443 61788 36
TCP 192.168.0.102.2176 999.195.73.2.443 62718 36
TCP 192.168.0.102.2175 999.195.73.2.443 63082 36
TCP 192.168.0.102.2174 999.195.73.2.443 62212 36
TCP 192.168.0.102.2173 999.195.73.2.443 63344 36
TCP 192.168.0.102.2172 999.195.73.2.443 61690 36
TCP 192.168.0.102.2171 999.195.73.2.443 61099 36
TCP 192.168.0.102.2170 999.195.73.2.443 63343 36
TCP 192.168.0.102.2169 999.195.73.2.443 62617 36
TCP 192.168.0.102.2168 999.195.73.2.443 62675 36
TCP 192.168.0.111.1175 999.133.134.61.110 61885 35
TCP 192.168.0.111.1173 999.216.228.28.110 61673 35
TCP 192.168.0.111.1171 999.90.14.7.110 63545 34
UDP 192.168.0.102.123 999.46.232.182.123 63202 877
TCP 192.168.0.111.1169 999.40.42.8.80 61089 877
TCP 192.168.0.111.1168 999.216.228.122.110 61583 34
TCP 192.168.0.111.1166 999.172.164.145.110 60046 33
TCP 192.168.0.45.1184 999.195.73.64.110 63121 30
TCP 192.168.0.65.1812 999.195.73.2.22 63578 898
TCP 192.168.0.99.1044 999.55.192.61.443 60965 870
TCP 192.168.0.43.4029 999.228.192.197.80 60970 878
TCP 192.168.0.111.1164 999.55.192.61.443 63114 875
TCP 192.168.0.99.1043 999.55.192.61.80 61585 857
TCP 192.168.0.130.1092 192.168.1.13.9220 60563 860
TCP 192.168.0.99.1042 999.40.42.38.80 63850 870
TCP 192.168.0.99.1041 999.155.101.161.80 62220 851
TCP 192.168.0.48.1192 999.172.164.145.110 63556 22
TCP 192.168.0.134.1411 999.172.164.145.110 62012 3
TCP 192.168.0.77.1075 999.55.192.61.443 63761 894
TCP 192.168.0.202.1266 999.106.104.25.443 63000 837
TCP 192.168.0.202.1265 999.106.104.25.443 61482 835
UDP 192.168.0.130.1091 192.168.1.13.161 63895 833
UDP 192.168.0.130.1090 192.168.1.13.161 61210 832
TCP 192.168.0.202.1264 999.106.104.25.443 62860 810
TCP 192.168.0.202.1262 999.106.104.21.443 63770 807
TCP 192.168.0.99.1036 192.168.13.24.2967 61281 807
TCP 192.168.0.128.1180 999.226.7.51.443 62215 812
TCP 192.168.0.202.1250 999.106.104.25.443 62742 794
TCP 192.168.0.202.1249 999.106.104.25.443 62415 793
TCP 192.168.0.202.1247 999.106.104.25.443 62826 790
TCP 192.168.0.202.1246 999.106.104.25.443 63953 788
TCP 192.168.0.128.1177 999.226.7.51.443 62289 735
TCP 192.168.0.128.1163 999.226.7.51.443 62538 734
TCP 192.168.0.128.1162 999.226.7.51.443 63667 734
TCP 192.168.0.130.1087 192.168.1.13.9220 60738 738
TCP 192.168.0.128.1160 999.226.7.51.443 63566 733
TCP 192.168.0.128.1157 999.226.7.51.443 63061 733
TCP 192.168.0.143.1318 192.168.13.24.2967 61419 729
TCP 192.168.0.128.1148 999.226.7.51.443 61951 715
TCP 192.168.0.128.1142 999.226.7.51.443 63542 715
UDP 192.168.0.130.1085 192.168.1.13.161 63643 710
UDP 192.168.0.130.1084 192.168.1.13.161 61456 709
TCP 192.168.0.128.1140 999.168.252.103.443 61380 701
TCP 192.168.0.128.1138 999.226.7.51.80 63161 698
TCP 192.168.0.128.1137 999.226.7.51.80 62551 696
TCP 192.168.0.128.1134 999.226.7.51.80 62647 695
TCP 192.168.0.130.1081 999.172.164.145.143 63715 828
ICMP 192.168.0.122.512 192.168.11.150.* 63986 654
ICMP 192.168.0.122.256 192.168.11.150.* 61656 653
UDP 192.168.0.122.1218 999.13.35.68.29301 61189 841
TCP 192.168.0.130.1078 66.249.89.104.80 62250 649
UDP 192.168.0.122.1213 999.13.35.68.29301 63766 648
TCP 192.168.0.54.53475 999.151.118.202.80 62312 704
UDP 192.168.0.122.1212 999.13.35.68.29301 60253 639
TCP 192.168.0.130.1075 192.168.1.13.9220 60792 621
TCP 192.168.0.54.53470 999.14.253.95.80 60553 826
UDP 192.168.0.130.1074 192.168.1.13.161 62241 591
UDP 192.168.0.130.1073 192.168.1.13.161 63535 593
TCP 192.168.0.99.1447 192.168.13.24.2967 64054 572
TCP 192.168.0.41.4768 999.239.63.104.80 63191 565
TCP 192.168.0.75.1073 999.173.169.161.80 61316 561
TCP 192.168.0.75.1072 163.221.11.20.80 64006 562
TCP 192.168.0.75.1070 999.14.253.91.80 62692 13
TCP 192.168.0.130.1072 192.168.1.13.9220 63653 538
UDP 192.168.0.111.1084 999.13.35.68.29301 63640 521
TCP 192.168.0.54.53415 999.247.30.153.80 63378 704
UDP 192.168.0.130.1070 192.168.1.13.161 61646 511
TCP 192.168.0.54.53413 999.43.0.144.43 62885 510
TCP 192.168.0.54.53412 66.249.89.99.80 62837 689
TCP 192.168.0.65.1743 999.195.73.2.22 62919 677
UDP 192.168.0.130.1068 192.168.1.13.161 60974 475
UDP 192.168.0.130.1063 192.168.1.13.161 62521 473
UDP 192.168.0.130.1058 192.168.1.13.161 62894 467
UDP 192.168.0.130.1054 192.168.1.13.161 60292 463
UDP 192.168.0.130.1053 192.168.1.13.161 60114 462
UDP 192.168.0.130.1052 192.168.1.13.161 60245 461
TCP 192.168.0.54.53404 999.83.135.242.80 63975 459
TCP 192.168.0.54.53384 999.216.227.207.80 62115 438
TCP 192.168.0.127.1205 999.4.208.211.80 61053 391
ICMP 192.168.0.111.768 192.168.11.150.* 61278 311
TCP 192.168.0.133.1740 999.157.80.9.2967 63072 276
TCP 192.168.0.133.1647 999.50.1.113.2967 63440 271
TCP 192.168.0.133.1687 999.162.46.195.2967 63495 268
TCP 192.168.0.133.1521 999.174.197.209.2967 60377 264
TCP 192.168.0.133.1357 999.234.3.212.2967 63060 264
TCP 192.168.0.133.1356 999.151.187.93.2967 62538 263
TCP 192.168.0.133.4566 999.189.17.149.2967 63363 260
TCP 192.168.0.133.1138 999.211.194.25.2967 61636 252
TCP 192.168.0.133.1168 999.48.41.215.2967 62404 254
TCP 192.168.0.133.1151 999.179.159.83.2967 63300 247
TCP 192.168.0.133.1150 999.153.95.242.2967 63193 247
TCP 192.168.0.133.4183 999.125.16.14.2967 62636 242
TCP 192.168.0.133.3414 999.80.29.239.2967 60183 228
TCP 192.168.0.133.3400 999.148.7.199.2967 63826 227
TCP 192.168.0.133.2786 999.28.224.32.2967 63730 218
TCP 192.168.0.133.2972 999.9.116.61.2967 61068 218
TCP 192.168.0.133.2480 999.249.191.201.2967 60602 208
TCP 192.168.0.133.2479 999.108.35.172.2967 61241 208
TCP 192.168.0.133.2478 999.122.248.112.2967 63587 208
TCP 192.168.0.133.2477 999.2.143.31.2967 63990 208
TCP 192.168.0.133.2476 999.213.170.28.2967 62368 208
TCP 192.168.0.133.2475 999.219.54.59.2967 61744 208
TCP 192.168.0.133.2474 999.100.125.208.2967 62766 208
TCP 192.168.0.133.2542 999.40.74.152.2967 61855 216
TCP 192.168.0.133.2473 999.230.95.41.2967 62756 207
TCP 192.168.0.133.4928 999.161.161.32.2967 60885 202
TCP 192.168.0.133.1717 999.196.95.123.2967 61022 195
TCP 192.168.0.133.1687 999.174.73.143.2967 63495 187
TCP 192.168.0.133.1596 999.16.239.166.2967 62220 186
TCP 192.168.0.133.1641 999.204.232.93.2967 62663 184
TCP 192.168.0.133.1640 999.108.246.111.2967 61500 184
TCP 192.168.0.133.1639 999.223.243.38.2967 60402 184
TCP 192.168.0.133.1637 999.180.189.22.2967 61005 184
TCP 192.168.0.133.1627 999.38.162.107.2967 60461 189
TCP 192.168.0.133.1626 999.235.29.9.2967 60997 189
TCP 192.168.0.133.1625 999.124.221.171.2967 61856 189
TCP 192.168.0.133.1624 999.82.153.97.2967 63885 189
TCP 192.168.0.133.1670 999.188.132.103.2967 62227 186
TCP 192.168.0.133.1669 999.190.20.129.2967 61419 186
TCP 192.168.0.133.1552 999.117.182.2.2967 61123 183
TCP 192.168.0.133.1551 999.53.13.236.2967 61862 183
TCP 192.168.0.133.1550 999.192.204.76.2967 61432 183
TCP 192.168.0.133.1530 999.223.122.159.2967 60484 182
TCP 192.168.0.133.1316 999.83.54.144.2967 62425 180
TCP 192.168.0.133.1586 999.44.213.30.2967 60046 185
TCP 192.168.0.133.1262 999.15.248.145.2967 61532 177
TCP 192.168.0.133.1500 999.101.205.134.2967 61864 180
TCP 192.168.0.133.1499 999.236.198.130.2967 62154 180
TCP 192.168.0.133.4761 999.180.87.65.2967 60585 176
TCP 192.168.0.133.4759 999.40.84.78.2967 60278 176
TCP 192.168.0.133.4423 999.235.83.233.2967 61740 175
TCP 192.168.0.133.4421 999.191.91.187.2967 60957 175
TCP 192.168.0.133.4420 999.217.248.166.2967 61002 175
TCP 192.168.0.133.1210 999.150.73.212.2967 61256 174
TCP 192.168.0.133.1097 999.71.81.191.2967 60130 163
TCP 192.168.0.133.1096 999.222.7.36.2967 62078 163
TCP 192.168.0.133.4702 999.109.73.211.2967 62976 161
TCP 192.168.0.133.4694 999.131.12.231.2967 62016 161
TCP 192.168.0.133.1065 999.229.164.147.2967 64058 164
TCP 192.168.0.133.1064 999.191.63.189.2967 62448 164
TCP 192.168.0.133.4486 999.154.113.191.2967 62775 167
TCP 192.168.0.133.4449 999.79.182.175.2967 63410 167
TCP 192.168.0.133.4432 999.160.176.26.2967 61633 167
TCP 192.168.0.133.4390 999.58.54.32.2967 61039 167
TCP 192.168.0.133.1063 999.234.149.16.2967 63402 164
TCP 192.168.0.133.1062 999.90.51.185.2967 62460 164
TCP 192.168.0.133.1061 999.140.239.240.2967 62750 164
TCP 192.168.0.133.1060 999.18.37.85.2967 63271 164
TCP 192.168.0.133.1059 999.163.209.222.2967 62869 164
TCP 192.168.0.133.4056 999.175.176.70.2967 60092 156
TCP 192.168.0.133.4055 999.16.62.92.2967 62157 156
TCP 192.168.0.133.4054 999.235.174.181.2967 60865 156
TCP 192.168.0.133.3880 999.240.116.117.2967 60185 155
TCP 192.168.0.133.4283 999.105.28.3.2967 63937 159
TCP 192.168.0.133.4147 999.53.79.220.2967 64081 159
TCP 192.168.0.133.4146 999.24.142.57.2967 62667 159
TCP 192.168.0.133.4145 999.81.196.5.2967 63911 159
TCP 192.168.0.133.3947 999.229.70.179.2967 62387 147
TCP 192.168.0.133.3676 999.128.218.178.2967 60651 146
TCP 192.168.0.133.3259 999.163.61.208.2967 60486 138
TCP 192.168.0.133.3258 999.136.102.90.2967 60533 138
TCP 192.168.0.133.3129 999.208.41.53.2967 61914 138
TCP 192.168.0.133.3128 999.95.67.58.2967 62169 138
TCP 192.168.0.133.3127 999.247.136.249.2967 60231 138
TCP 192.168.0.133.2448 999.28.203.120.2967 60547 129
TCP 192.168.0.133.2925 999.103.20.247.2967 60115 134
TCP 192.168.0.133.2924 999.25.76.165.2967 60762 134
TCP 192.168.0.133.2923 999.93.181.27.2967 62898 134
TCP 192.168.0.133.2922 999.240.188.219.2967 63508 134
TCP 192.168.0.133.2640 999.75.30.237.2967 62226 127
TCP 192.168.0.133.4892 999.52.150.78.2967 61209 118
TCP 192.168.0.133.2164 999.90.127.28.2967 60207 117
TCP 192.168.0.133.1676 999.37.116.191.2967 60208 111
TCP 192.168.0.133.1675 999.206.47.157.2967 63273 111
TCP 192.168.0.133.1595 999.197.91.136.2967 63850 100
TCP 192.168.0.133.1558 999.92.48.56.2967 61750 98
TCP 192.168.0.133.1491 999.230.108.161.2967 63343 98
TCP 192.168.0.133.1412 999.177.99.87.2967 60501 97
TCP 192.168.0.133.2743 999.249.55.219.2967 61172 104
TCP 192.168.0.133.1542 999.156.65.113.2967 62851 101
TCP 192.168.0.133.4615 999.200.138.30.2967 62291 92
TCP 192.168.0.133.4614 999.42.82.62.2967 61085 92
TCP 192.168.0.133.1271 999.29.194.133.2967 62088 96
TCP 192.168.0.133.1270 999.174.199.147.2967 63770 96
TCP 192.168.0.133.1119 999.169.219.96.2967 61614 87
TCP 192.168.0.133.3236 999.166.197.16.2967 63724 55
TCP 192.168.0.133.3080 999.153.247.244.2967 61130 53
TCP 192.168.0.133.4824 999.177.119.155.2967 62232 34
TCP 192.168.0.133.4818 999.85.249.145.2967 60683 34
TCP 192.168.0.133.3146 999.243.199.243.2967 61461 32
TCP 192.168.0.133.2278 999.32.88.194.2967 61246 38
TCP 192.168.0.133.2277 999.115.185.236.2967 63253 38
TCP 192.168.0.133.2275 999.199.197.80.2967 62181 38
TCP 192.168.0.133.2274 999.12.38.86.2967 63956 38
TCP 192.168.0.133.2273 999.9.58.71.2967 62114 38
TCP 192.168.0.133.1973 999.121.253.252.2967 63223 29
TCP 192.168.0.133.1830 999.244.144.17.2967 60770 20
TCP 192.168.0.133.1829 999.208.253.140.2967 60685 20
TCP 192.168.0.133.1492 999.68.70.30.2967 62617 17
TCP 192.168.0.133.1586 999.60.72.101.2967 60046 18
TCP 192.168.0.133.1532 999.144.99.83.2967 61739 21
TCP 192.168.0.133.1531 999.155.223.228.2967 63699 21
TCP 192.168.0.133.1530 999.27.160.139.2967 60484 21
TCP 192.168.0.133.1585 999.204.237.249.2967 62572 18
TCP 192.168.0.133.1584 999.115.142.122.2967 63317 18
TCP 192.168.0.133.1583 999.155.59.15.2967 61583 18
TCP 192.168.0.133.1582 999.118.243.99.2967 61089 18
TCP 192.168.0.133.1465 999.150.73.73.2967 60933 15
TCP 192.168.0.133.1529 999.97.232.130.2967 63915 15
TCP 192.168.0.133.1528 999.0.141.206.2967 60345 15
TCP 192.168.0.133.1527 999.170.14.92.2967 61562 15
TCP 192.168.0.133.1526 999.255.90.83.2967 62501 15
TCP 192.168.0.133.1581 999.42.152.133.2967 63202 18
TCP 192.168.0.133.1580 999.87.32.32.2967 62207 18
TCP 192.168.0.133.1464 999.152.249.9.2967 61394 15
TCP 192.168.0.133.1463 999.196.174.200.2967 62840 15
TCP 192.168.0.133.1462 999.96.220.127.2967 61823 15
TCP 192.168.0.133.2854 999.21.248.68.2967 61863 20
TCP 192.168.0.133.1579 999.244.14.109.2967 60702 17
TCP 192.168.0.128.1107 999.172.164.145.110 60757 106
TCP 192.168.0.133.2832 999.81.188.40.2967 61866 20
TCP 192.168.0.133.2743 999.105.181.58.2967 61172 20
TCP 192.168.0.133.1460 999.74.248.230.2967 60633 14
TCP 192.168.0.133.1459 999.43.51.110.2967 60886 14
TCP 192.168.0.133.1458 999.169.253.109.2967 61304 14
TCP 192.168.0.133.2597 999.243.81.89.2967 62584 20
TCP 192.168.0.133.2592 999.77.235.75.2967 61981 20
TCP 192.168.0.130.1190 192.168.1.13.9220 61928 22
TCP 192.168.0.99.1409 999.147.39.210.80 62589 38
TCP 192.168.0.133.1578 999.153.77.219.2967 60709 17
TCP 192.168.0.133.1577 999.208.76.90.2967 61467 17
TCP 192.168.0.133.1576 999.34.20.51.2967 61886 17
TCP 192.168.0.133.1575 999.230.217.248.2967 60525 17
TCP 192.168.0.133.1574 999.209.85.128.2967 60464 17
TCP 192.168.0.133.1572 999.6.152.92.2967 63464 17
TCP 192.168.0.133.1457 999.191.54.94.2967 61769 14
TCP 192.168.0.133.1456 999.115.37.242.2967 60206 14
TCP 192.168.0.133.1455 999.134.218.203.2967 63857 14
TCP 192.168.0.133.1454 999.147.208.70.2967 62645 14
TCP 192.168.0.133.1453 999.133.170.106.2967 60443 14
TCP 192.168.0.133.1452 999.25.7.244.2967 60008 14
TCP 192.168.0.133.1451 999.144.150.9.2967 61336 14
TCP 192.168.0.133.1450 999.96.137.131.2967 63018 14
TCP 192.168.0.133.1449 999.63.133.9.2967 60883 14
TCP 192.168.0.133.1448 999.81.232.68.2967 63337 14
TCP 192.168.0.133.1447 999.65.199.22.2967 62377 14
TCP 192.168.0.133.1446 999.41.26.153.2967 60290 14
TCP 192.168.0.133.1445 999.111.128.216.2967 63748 14
TCP 192.168.0.133.1444 999.117.248.132.2967 61732 14
TCP 192.168.0.133.1443 999.188.4.206.2967 61434 14
TCP 192.168.0.133.1442 999.195.110.13.2967 62464 14
TCP 192.168.0.133.1441 999.52.251.185.2967 63825 14
TCP 192.168.0.133.1440 999.51.59.131.2967 61935 14
TCP 192.168.0.133.1439 999.102.148.188.2967 62513 14
TCP 192.168.0.133.1438 999.235.138.25.2967 62287 14
TCP 192.168.0.133.1437 999.96.26.45.2967 63123 14
TCP 192.168.0.133.1436 999.23.152.47.2967 61716 14
TCP 192.168.0.133.1434 999.44.221.41.2967 61834 14
TCP 192.168.0.133.1433 999.103.252.181.2967 62000 14
TCP 192.168.0.133.1432 999.250.22.214.2967 61751 14
TCP 192.168.0.133.1430 999.103.172.90.2967 62510 14
TCP 192.168.0.133.1461 999.76.101.74.2967 61844 14
TCP 192.168.0.41.4742 999.172.164.145.110 60694 33
UDP 192.168.0.111.123 999.46.197.32.123 60205 456
TCP 192.168.0.96.1033 999.46.109.36.1863 60262 355
ICMP 192.168.0.130.768 192.168.1.13.* 60126 873
UDP 192.168.0.130.427 192.168.1.13.427 61870 831
TCP 192.168.0.124.1070 999.216.235.99.5061 60125 781
TCP 192.168.0.124.1045 999.216.240.162.5050 61841 872
UDP 192.168.0.203.1025 192.168.1.200.161 63142 636
UDP 192.168.0.203.137 10.246.113.249.137 62362 876
TCP 192.168.0.131.1053 999.46.107.68.1863 63119 871
TCP 192.168.0.134.1057 999.46.106.42.1863 60485 893
TCP 192.168.0.143.1129 999.46.106.90.1863 63070 872
--------------------- - ---
NAT Descriptor table is 1
#
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- これを確認すると,明らかにIPアドレス192.168.0.133を利用しているPCのアクセスが多い事が分かる.
- よって,そのIPアドレスを利用しているPCを,直ちにネットワークから遮断する.
4.NATアドレステーブルのリセット
- 始めに,この作業が正しい対処かどうかは分からないのが,対処方法の1つとして紹介する.
- 原因となるPCをネットワークから切り離すだけでは,肥大化したNATテーブルはリセットされない.
- 大量のNATテーブルを扱うことで,ルータが重たくなる.
- よって,これをリセットする.
- リセットするには,一瞬TTLを短くしてみる.
- 以下のコマンドで60秒としてみる.
# nat descriptor timer 55555 60
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# show nat descriptor address all
Reference Descriptor : 55555, Assigned Interface : PP[01](1)
Masquerade Table
Outer address:128.196.127.241 port range=60000-64095 12 used.
Protocol Inner Destination Masquerade TTL(second)
TCP 128.168.0.122.1239 128.172.164.145.110 60011 59
TCP 128.168.0.105.2459 128.52.17.136.80 60010 58
TCP 128.168.0.105.2458 128.150.18.60.80 60009 57
TCP 128.168.0.143.1129 999.46.106.90.1863 60008 55
TCP 128.168.0.130.1121 999.14.235.104.80 60007 59
TCP 128.168.0.71.1185 128.172.164.145.110 60006 54
TCP 128.168.0.65.1812 10.185.73.2.22 60005 58
TCP 128.168.0.105.2457 128.150.18.60.80 60004 58
TCP 128.168.0.105.2456 128.150.20.118.80 60003 58
UDP 128.168.0.1.53 128.196.3.183.53 60002 8
TCP 128.168.0.102.2255 128.239.149.10.80 60001 52
TCP 128.168.0.102.2256 128.239.149.10.80 60000 52
--------------------- - ---
NAT Descriptor table is 1
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- これで1分以上経過したものが消えた.
- よって,元に戻す.
# nat descriptor timer 55555 900
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- デフォルトは900秒(15分)
- これで効果が出れば問題ない.