we are using cisco catalsyt and have mangement interface configured on it with all ports in VLan 1 (default Vlan)IP assigned to management interface is say for example int vlan 1ip addr 172.16.20.253 255.255.255.128the PCs attached to this switch hav...

Hiwhile trying to fire ISDN from one of the access locations using DDR and using icmp , the call is established and i can see using debug ISDN commands like debug dialer events and debug isdn q931 , the o/p shows Multiple Frame Established at Layer 2...

Hi EveryoneWe are using Leased line as primary link b/w sites and ISDN is used as a backup link ( Static routing used on routers) , but there is one problem that when Primary link goes down , the ISDN link used as a backup link (adminsitrative distan...

Hi everyone can two PC's connected to two ports of a layer 2 switch coummunicate with each other when their LAN cards are assigned IP addresses from two different Subnets , will they be able to ping each other ( no router is used)