Hello,Why sham-link falls off when physical link goes down ?While there is a BGP route to destination sham-link's address over redundant physical link (I have redundant topology between my PE ).After primery link recovery then sham-link goes UP....
I have a small setup with two IOS XRs and two IOS routersI will be unable to test this but need some command reference.(IOS)R1----->R2(XR)-------R3(XR)<-------R4(IOS)R2 and R3 are in AS 1 and has vrf named vrf_cuR1 and R4 are in AS 2My Igp is configu...
Hello to All,I have a network in which previously a router named R1 was the rp for all multicast groups and propagated to other routers through BSR now i reconfigured this and nominated it to be the RP through BSR but excluded some multicast groups.F...
Hello Folks,I know this, is this correct? Can we configure rd in ios xr? I am unable to find it.I found somewhere that IOS XR by default uses vrf.vrf vrf_cu1interface interface-type1interface interface-type2addipv4 uniroute-target import 1:1route-tar...
Hi Folks,I found the command route-reflector-client inheritance-disable here, why do we use it.http://www.cisco.com/en/US/docs/routers/xr12000/software/xr12k_r3.9/routing/command/reference/b_rr39xr12kbook_chapter_01.html#wp1681856112RP/0/0/CPU0:rout...
Hello Folks,In inter AS VPNV4 we will form a egbp vpnv4 neighbor relation ship. In IOS XR what is the way to achieve it?Am I correct going this wayroute-policy EBGP (in both the routers)passend-policycommitR1 (10.10.10.1)------------------------(10.1...
Hello expertsI was reading MPLS Fundamental book. In Chapter 2 page 36, they have mentioned that MPLS Label do not have network level identifier. It is the egress router that created label for the FEC and when that label arrives at the Egress LSR ...
So I am just playing around in GNS3 trying to set up multiple ECMP links between to P routers like this;CE1 -- PE1 -- P1 == P2 -- PE2 -- CE2(There are actually four links between P1 & P2!)I have set up a pseudoswire xconnect from PE1 to PE2 so CE1 & ...
To anyone that can lead me in the right direction:I have a 6509 switch with IOS " s3223-adventerprise_wan-mz.122-33.SXJ2.bin" on it. I am running VRF-lite on it and would like to route some subnets from the global route table to the VRF route table....
If a site has two outbound WAN routers (for redundancy) that are configured as PE routers with the WAN interfaces configured with MPLS, will two LSPs be created using LDP (one from each PE) allowing the WAN routers to loadbalance traffic across the M...
Hi,I am trying to transport unframed E1 over our MPLS netwrok. Is there any Cisco card/module that support TDMoIP protocol. We have two PA-MC-STM 1 module that is installed in our 7604 PE routers but our test to provide the E1 over MPLS network fails...
I'm seeing packet drops on the "send" and questioning if those truly are packets dropped prior to sending due to an issue? And what could possibly be the problem that my pseudowire would drop packts. I must be missing a tuning element if it's dropp...
Dear all,I would be grateful if somebody could give me any idea about the behavior I have in my network. I have configured ATOMoGRE between two 7609s in the following way.* GRE tunnel endpoints are:a. ROUTER1: 7609 RSP720 (IOS 15.2(4)S1) GE interface...
