In reviewing various presentations for Remote LFA fast re-route it is typically noted that the following configuration needs to be applied to support passive targeted LDP sessions for Remote LFA to function properly.
mpls ldp discovery targeted-hello...
We are seeing an issue where MPLS pseudowires are dropping when BFD restores links after a link failure when using LFA fast re-route. When there is a physical link failure and restoration MPLS pseudowires do not drop. This only appear to happen when ...
I've been having a hard time finding an explanation for why or how a L2 switch forwards multicast traffic toward a multicast router in a specific scenario.
Scenario
Multicast sourceOne or more L2 switches between the multicast source and FHRThere e...
I am working to lab this up to verify but the question came up recently.
What happens to the traffic on an access port if the associated VLAN is deleted?
i.e.
vlan 100
name test
int Gi0/0/0
switchport mode access
switchport access vlan 100
no ...
We have a customer with multiple sites they want to hand off to us at two handoff points. At each handoff point we are to be provided with multiple vlans (5-8), one for each of their sites. Each vlan will have a specific prefix associated with it, wi...
6.1.2 and still going strong...
RP/0/RSP0/CPU0:ASR9010#admin show install active summFri Jun 23 22:22:39.066 UTCDefault Profile: SDRs: Owner Active Packages: disk0:asr9k-9000v-nV-px-6.1.2 disk0:asr9k-doc-px-6.1.2 disk0:asr9k-fpd-px-6.1.2 disk0:asr9...
The router should use the lowest support interval. You can review which protocols are requesting a BFD session, and the timers using the show bfd session command.
show bfd session interface detail
You will want to implement QoS as indicated in this...
Technically we're talking a 2960G, which is forwarding, and a Calix E7-2, which does not appear to do so.
In the case where the switch is running IGMP snooping what changes with the behavior? Snooping of general membership queries or static configu...
