We have a client who is voip carrier , he is going to terminate voip traffic from peering gateways dierectly without using gatkeeper.How can he make sure that he is going to accept voip traffic from authorized carrier's gatwway only and not from anyone else gateway.I know one solution could be using accesslist and barring the traffic from unknown IP address, but the issue here is that the partners can always add or cahnge the gateways and their IP address , so is there any other way that he accespts traffic frorm authorized parteners only.Also is there any best pratcises document available for gateway to gateway security.
This document is an early notification of a behaviour change that will be introduced in IOS XR release 6.5.
IOS XR configuration principles relevant for this article are:
On router platforms all interfaces must be by defaul...
With XR 4.2.0 the ASR9000 is releasing a new line of hardware models. This amongst others is the RSP440, the next generation RSP with faster switch fabric along with Typhoon based Linecards, the next generation network processor.
The Cisco EPN system incorporates a network architecture designed to consolidate multiples services on a single Multiprotocol Label Switching (MPLS) transport network. This network is designed primarily based on Application ...