几个问题 请高人引导

tanlongxian

交换机信息，来看看说明下%Jan  3 10:56:11 2002 GY-Unicom_2403 L2INF/5/PORT LINK STATUS CHANGE:Slot=1;
Ethernet0/6: turns into DOWN state
%Jan  3 10:56:13 2002 GY-Unicom_2403 L2INF/5/PORT LINK STATUS CHANGE:Slot=1;
Ethernet0/6: turns into UP state
%Jan  3 10:57:13 2002 GY-Unicom_2403 L2INF/5/PORT LINK STATUS CHANGE:Slot=1;
Ethernet0/6: turns into DOWN state
%Jan  3 10:57:17 2002 GY-Unicom_2403 L2INF/5/PORT LINK STATUS CHANGE:Slot=1;
Ethernet0/6: turns into UP state
%Jan  3 11:19:31 2002 GY-Unicom_2403 L2INF/5/PORT LINK STATUS CHANGE:Slot=1;
Ethernet0/6: turns into DOWN state
%Jan  3 11:19:32 2002 GY-Unicom_2403 L2INF/5/PORT LINK STATUS CHANGE:Slot=1;
Ethernet0/6: turns into UP state
%Jan  3 11:19:33 2002 GY-Unicom_2403 L2INF/5/PORT LINK STATUS CHANGE:Slot=1;
Ethernet0/6: turns into DOWN state
%Jan  3 11:19:34 2002 GY-Unicom_2403 L2INF/5/PORT LINK STATUS CHANGE:Slot=1;
Ethernet0/6: turns into UP state
%Jan  3 11:48:14 2002 GY-Unicom_2403 L2INF/5/PORT LINK STATUS CHANGE:Slot=1;
Ethernet0/6: turns into DOWN state
%Jan  3 11:48:15 2002 GY-Unicom_2403 L2INF/5/PORT LINK STATUS CHANGE:Slot=1;
Ethernet0/6: turns into UP state
%Jan  3 11:48:16 2002 GY-Unicom_2403 L2INF/5/PORT LINK STATUS CHANGE:Slot=1;
Ethernet0/6: turns into DOWN state
%Jan  3 11:48:17 2002 GY-Unicom_2403 L2INF/5/PORT LINK STATUS CHANGE:Slot=1;
Ethernet0/6: turns into UP state


此端口对应电脑上有2 快网卡一块办公 一块外网 只接了这一台电脑
想了解几个问题：
1。此端口频繁上下线和 和电脑有没关系？
2。是第5口端口和这个第6 端口 有什么冲突吗？VLAN 号一样，是不是要再分配其他VLAN
3。L2INF/5/PORT LINK STATUS CHANGE 这段是什么意思
4。会不会造成整个交换机假死
5。1.2.3端口接了小区宽带，经常性的掉死 对应端口SHUTDOWN 一下就好 是不是和这个6口有关？
谢谢高人引导 下