我已经从RH4 – > RH5.5升级了一台服务器,并且我们对组播有一个有趣的问题。
$ ip路由
dev eth0 proto kernel scope link src 146.149.87.253
146.149.87.216/29 dev eth5 proto kernel scope link src 146.149.87.221
169.113.218.0/23 dev bond1 proto kernel scope link src 169.113.218.62
169.113.216.0/23 dev bond0 proto kernel scope link src 169.113.217.60
10.11.184.0/21 dev eth6 proto kernel scope链接src 10.11.184.96
169.254.0.0/16 dev eth6范围链接
** 224.0.0.0 / 4 dev bond0范围链接**
默认通过169.113.216.1 dev bond0
$ netstat -g
IPv6 / IPv4组成员资格
接口RefCnt组
--------------- ------ ---------------------
1 ALL-SYSTEMS.MCAST.NET
eth0 1 224.9.10.11
eth0 1 224.10.10.21
** eth0 1 ALL-SYSTEMS.MCAST.NET **
eth5 1 ALL-SYSTEMS.MCAST.NET
eth6 1 ALL-SYSTEMS.MCAST.NET
bond0 1 ALL-SYSTEMS.MCAST.NET
bond1 1 ALL-SYSTEMS.MCAST.NET
$ tcpdump -i eth0
tcpdump:详细输出压缩,使用-v或-vv进行完整的协议解码
监听eth0,链路typesEN10MB(以太网),捕获大小96字节
00:18:58.093483 IP 146.149.87.253.60830> 239.255.64.101.22355:UDP,长度24
00:18:58.231905 IP 146.149.87.249> PIM-ROUTERS.MCAST.NET:PIMv2,Hello,长度:34
00:18:58.492444 IP 146.149.87.253.60830> 239.255.64.101.22355:UDP,长度24
00:18:58.851423 IP 146.149.87.253.43237> 224.9.10.11.bullant-rap:UDP,长度为24
00:18:58.891409 IP 146.149.87.253.60830> 239.255.64.101.22355:UDP,长度为24
00:18:58.902533 IP 146.149.87.253.60830> 239.255.64.101.22355:UDP,长度为161
00:18:59.040125 802.1d未知版本
00:18:59.291385 IP 146.149.87.253.60830> 239.255.64.101.22355:UDP,长度为24
00:18:59.690362 IP 146.149.87.253.60830> 239.255.64.101.22355:UDP,长度为24
00:18:59.851356 IP 146.149.87.253.43237> 224.9.10.11.bullant-rap:UDP,长度为24
00:18:59.851716 IP 146.149.87.253.43237> 224.9.10.11.bullant-rap:UDP,长度为45
00:18:59.904441 IP 146.149.87.253.60830> 239.255.64.101.22355:UDP,长度161
00:19:00.105330 IP 146.149.87.253.60830> 239.255.64.101.22355:UDP,长度24
00:19:00.221321 IP 146.149.87.253> 224.9.10.11:igmp v2报告224.9.10.11
00:19:00.504310 IP 146.149.87.253.60830> 239.255.64.101.22355:UDP,长度为24