Dear Sir, My pc are connected to a cisco 3750 switch. Switch is configured as vlan1 ip address as 10.42.4.1 255.255.255.0 primary.And 10.42.8.1 as secondary.PC default gateway = 10.42.4.1 and PC are getting application access through switch configure...

Dear Sir, How to assign port for module NIM-ES2-8-P as vlan 2 and communicate with other sub-interface in dot1q 1 connected to switches for vlan1. In external switch we create trunk port to connect to the sub-interface of router.Is NIM-ES2-8-P by def...

Dear sir,In my cisco 4331 router following are my configuration ad from external switch it is working fine and i can access internet as well as both the vlan each other. external switch are connected to interface GigabitEthernet0/0/0 4331 router conf...

I have cisco switch SG550X but I am not finding the option to change this in Layer 3 mode. Also after changing a port into Layer 3, while creating interface and I can add with ip address as dynamic, if I tried to add static IP, the system get hang we...