we have Avaya IP phones model 4610. They are connected to Cisco 6513 switches. We have following configs on each 6513 switch to support Avaya IP phones. interface FastEthernet1/23 switchport switchport access vlan 60 switchport mode access switchport...

I have a 6513 as server in VTP domain, I want to disallow few vlans on the trunk ports to different switches. I am unable to do so I am running the command clear trunk 8/2 51Removing Vlan(s) 51 from allowed list.Port 8/3 allowed vlans modified to 1...

we have a very simple setupL3 switch --> Pix firewall --> internet router (cisco 2801)---> ISP We just have a default static route in L3 switch to point to pix so that all internet traffic gets routed to pix. Now we have a bunch of users using variou...

Problem context & Scenario description - We have recently implemented MPLS IP VPN with AT&T. We have 3 main offices and 10 other branch offices world wide and they all are connecting to AT&T MPLS VPN either via frame-relay or ATM ePVC. AT&T routes va...

Problem context & Scenario description - We have recently implemented MPLS IP VPN with AT&T. We have 3 main offices and 10 other branch offices world wide and they all are connecting to AT&T MPLS VPN either via frame-relay or ATM ePVC. AT&T routes va...