I am testing MPLS VPNs in the lab, with a view to rolling it out in the core provider network. I am having difficulty connecting a single VPN. Everything looks as it should. I have two sites pointing a default route out. I have all the VRF informatio...

Guru's,I am trying to form an ISIS adjacancy over a point to multipoint ATM link but it is not being created. I have configured an ATM sub-interface with map-groups as indicated in a NANOG document on ISIS. Can anyone point me in the right direction?...

Could anyone shed any light onto this? My colleagues and i have been having a discussion as to which is the best routing protocol to employ, OSPF or ISIS. We are an ISP and could not find any conclusive information leaning either way. Any input is ap...

Last year we acquired another company who were an ISP and we have now been asked to connect the two networks. They have their own transit provider and AS number as do we. We are going to create a link between our site and them and use it as a resilie...

Hello,I am currently experiencing problems using a WINS server to provide netbios names for clients on a Cisco WAN using NAT. The WINS registration is using the Inside Local IP address, in this case a 172.16.x.x address. NAT is translating the IP add...