I have a rather old network that I have inherited. I know that extending a VLAN from one DC to another DC in the same AS using VPLS and MPLS is rather old hat (I would rather utilise vxlan but these C6880 switches do not support it), but I have no ot...
Forum Posts
Good day everyone, Is it possible to WECMP based on real consumed bandwidth in MPLS Segment routing environment? As i understand, based on explicit-list weight [...] feature it is possible to unequally load balance but it uses ONLY link bandwidth co...
Resolved! Send community both
Hello Folks,I have some doubts in BGP Basics, Please clarify it.In IOS XR Is the command send-community-ebgp is the replacement for send-community both,and for send-extended-community-ebgp for send community extended?I also have another doubt in IOS ...
Resolved! Routes behind a tunnel-te unlabelled
I have created a tunnel-te from xrv16 to csr3, the tunnel is up and getting Pop label to csr3 that's ok.From xrv16 I have learned the route to xrv17 over the tunnel, but checking the Label it's unlabbled as well.I believe the route from xrv16 to xrv1...
Hi dear community,According to you, what is the best way to capture MPLS traffic flowing between two ISR ?Does EPC provide a way to do so from the router itself ?https://www.cisco.com/c/en/us/support/docs/ios-nx-os-software/ios-embedded-packet-captu...
i can't ping the l1:10.1.1.1 from source 20.1.1.1 router R4 router and mbgp is configure between R1 and R2 router without mpls enable. rip of vrf is redistribute in mbgp and mbgp is redistribute in rip R1 router configurationip vrf A rd 1:1 route-ta...
Hi All,I am doing some testing for a migration from a 7604 MPLS PE with handoffs to a 7604 acting as an edge router. Each circuit on the PE router is just an untagged attachment circuit like this:interface GigabitEthernet2/8description MPLS Attachmen...
Dear all,I am running in to very strange problem - currently busy with preparation in our LAB for a migration of EVPN/VXLAN setup from single-site to multi-site. During the testing in our LAB I have discovered the following.The LAB is already in mult...
Hello, we are experiencing an issue with the Cisco NCS540 regarding Layer 2 Virtual Private Network (L2VPN). We have conducted tests using the NCS540 and ASR1002hx, and unfortunately, the Virtual Private LAN Service (VPLS) fails to establish connect...
hello, i have enable netflow in egress interface (mpls) in IOSXR 9922 cisco routerwe see there's MPLS label type "Unknown" in several prefixes /32 (IP loopback router)and i have check by perform this command "show mpls forwarding prefixes (iploopback...
Resolved! SR TE policy is down in IOS-XR
Hi, I have configured SRTE policy on one NCS6K-1(head-end) to other NCS6K-2's(tail-end) loopback address. I have tried both the static policy and dynamic policy as well. Both are not working fine. Here are the quick SR-Configs and ISIS configs. Pleas...
Hi @Harold Ritter ,I am sorry to ask questions on SR-TE. Whenever i observe any issue in Segment routing , only your name comes to my mind as you helped me earlier on Segment routing related issue. Thanks a lot for that. Now i come up with differe...
Hi Team,In this scenario, I have configured BGP and advertised a prefix on R4 using the network command. I was simply checking the BGP path selection criteria. In this case, I observed that the network prefix 172.16.1.0/24 is choosing the path via 12...
Hi Dear community,Can you please comment this design and tell me what could be wrong as the XCO prevent me from pinging each end devices in vlan 19.Thanks in advance for your help.Kind Regards,Jerems
Hello everyone, I have a problem with sham link and default route and any help is appreciated. Let's assume that the topology is as follows: The initial configuration is as follows:CE1 has a static default route that it advertises into ospf with def...
