If both Graceful Restart and BFD are enabled, is it correct to understand that this combination does not provide the benefit of rapid detection offered by BFD?If BFD is not in use, is it correct to assume that there are no particular issues even if G...
Forum Posts
This seems like a weird one to meWe have the following setup WAN1 __________ ROUTER 1 __________ internet 1 /MX 1- \ WAN 2 __________ ROUTER 2 _________ internet 2during normal operation - from the internal network we can access both devices from 10....
We have Cisco AnyConnect VPN configured for our Enterprise.We have 4 Endpoints behind an Azure Traffic Manager as Load-Balancer. These End-points are hosted on-premise.The Traffic Manager is intermittently but frequently showing the endpoints as unhe...
Trying to find out if anyone knows of the documentation that would list out differences between ACL operation on a router versus a multi-layer switch/SVI.The specific issue: inbound ACL applied to an actual router/router interface (untagged or tagge...
Just wondering if anyone had done any testing with HTTPS inspection on MX? Interested in knowing how it impacted performance as well as any other gotcha's.https://documentation.meraki.com/SASE_and_SD-WAN/MX/Operate_and_Maintain/Content_Filtering_and_...
Resolved! MPLS Control Word - Fragmentation
Hello, everyoneI have a quick question. One of the use cases for the MPLS control word is fragmentation."The fifth reason for the control word is the correct functioning of the fragmentation and reassembly of the frames. The PE routers can indicate w...
Hello, everyoneI have a question about how the control word ensures proper load balancing in an MPLS core." Routers can perform MPLS payload inspection to determine what the payload is. Based on the type of payload, the router can decide how to load-...
HiI have two vMX-M deployed into Azure in mid 2025. They replaced an old VMX100.I am documenting procedures around DDOS and an emergency need to change the public IP of the VMX. We have Azure DDOS protection but I am tasked with planning for the very...
Hi All,I am locked out of a Cisco C8500-12X and trying to perform password recovery. I have physical/direct console access, but no CLI access because the router stops at the username/password authentication prompt.Device details:Platform: Cisco C8500...
Resolved! L2VPN EVC Services and Options
Hello, everyoneI've been studying EVCs for the past few days and there are a lot of things that you can do with the received VLAN tags. You can pop a tag, you can pop two tags, you can push tags, and even translate them.I've used all of these options...
Hello everyone,I am building an enterprise network in Cisco Packet Tracer 8.2.2.0400 and I encountered a repeatable issue when enabling OSPF directly on GRE tunnel interfaces.The GRE tunnels are operational and their destination addresses are...
Security appliances software versions MX 26.2.4 changelog Executive summaryResolved restart issues affecting passthrough-mode MX250 and MX450 HA pairs and wireless-enabled Z4 appliances running MX 26.2.3.Corrected routing and policy behavior in VRF d...
Hi Team, RP/0/RP0/CPU0:MPLS_Router_02#sh version% This command is not authorized we are unable to perform any command to NCS 540X Router. And Also unable to recovery password. RP/0/RP0/CPU0:MPLS_Router_02#admin% This command is not authorized Please ...
Hi All,We IR1835 routers which are in SDWAN controller mode.Two routers are presenting an issue where they suddently only take IPV6 addresses on the Gi0/0/0 interface which results in us having to reset the router and rejoin it to vManage.Another is...
Resolved! EoMPLS VC Type 4 and VC Type 5
Hello, everyoneI understand that EoMPLS can operate in two modes - port mode and VLAN mode. VLAN-tunneled interfaces are VC type 4 (0x0004), and port interfaces are VC type 5, or 0x0005.I have a simple xconnect built between two routers. This xconnec...
