爱快VLAN设置如下 vlan2 172.18.0.254 vlan3 10.153.49.254 华为S5720当作二层交换机使用 和爱快LAN连接的端口已设置trunk 并允许 VLAN2 VLAN3 通过 每个vlanID内PC和终端设备通讯正常,在跨VLAN通信出现个别设备无法通讯和ping。 比如10.153.49.10 ping 172.18.0.71 就会出现不通的情况, 但10.153.49.10 ping 172.18.0.2 就正常 以上只是到PC不通,交换机控制台里面去ping2个VLAN的任意IP都是互通可达的,问题出现在PC端,感觉是不是网卡或者驱动拒绝了数据包。 tracert 192.168.1.250 traceroute to 192.168.1.250(192.168.1.250), max hops: 30 ,packet length: 40,press CTRL_C to break 1 * * * 2 * * * 3 * * * 4 ping 192.168.1.250 PING 192.168.1.250: 56 data bytes, press CTRL_C to break Reply from 192.168.1.250: bytes=56 Sequence=1 ttl=64 time=1 ms Reply from 192.168.1.250: bytes=56 Sequence=2 ttl=64 time=1 ms Reply from 192.168.1.250: bytes=56 Sequence=3 ttl=64 time=1 ms Reply from 192.168.1.250: bytes=56 Sequence=4 ttl=64 time=1 ms Reply from 192.168.1.250: bytes=56 Sequence=5 ttl=64 time=1 ms
--- 192.168.1.250 ping statistics --- 5 packet(s) transmitted 5 packet(s) received 0.00% packet loss round-trip min/avg/max = 1/1/1 ms 综合上述目前发现PC 是螃蟹8168的网卡都不行。有没有大神遇到的支个招
|