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HSRP configured as below:1. two switches(3750) connected to two routers (2851) respectively, and the two switches inter-connected via trunk links. 2. HSRP configured on routers, router1 active for vlan1 & 2, standby for vlan33. router2 active for val...
hi, I need help to interpret the show interface type/num output, what fields should I pay attention to detect a slow link/congestion (without any aid tools, appreciate your help!
our company is currently converting multiple branches to cisco devices. I got a little problem on one of the switch(3750), I can telnet and ping the switch from the router, but not from the management PC, when I compare the basic config handed by our...
hi Vlad,I've checked all the trunk/access ports, they have identical configs, the thing is why all other vlans are working fine but only vlan3? some new findings:1.vlan3 resides on switch2 and all other vlans reside on switch1 (sorry I told you that ...
Vlad, thanks for your reply, there is no ACL for this vlan, maybe the problem with the trunk config, but the configs are identical to all trunk ports: interface GigabitEthernet1/0/3 description To P3 on switch2 switchport trunk encapsulation dot1q sw...
