Routing

Hello!I have Cisco 4331. Two SFP ports of this router connected to switches, (I need single brodcast domains in few vlans).Also I have hwic module with switchports, switchport connected to cisco ASA as trunk.I want to pass new VLAN from one switch to...

Hello everbody, I have a problem about bstun protocol on ISR 4351 router. I have read previous topics that they said it does not support in 2017. Maybe this issue changes , maybe ios updated by Cisco and it supports now? I saw a comment on Cisco page...

Hi all,Following the implementation of BGP routing at the input of our network, I carry out the routing to our LAN firewall.Since the installation the BGP part is OK, the routes well announced and arrive on my Nexus 5K cores (VPC mode).But my tests a...

Is it possible to specify the ingress interface when creating a static flow with the "nbm flow-definition" CLI command?There are two interfaces on which the multicast traffic can come in. For some reason the "nbm flow-definition" command seems to aut...

Hi, I want to know if for use Multicast in the ISR1K i have to add any additional license? or with the Base I can do it. Thanks, 

Hi all, I am using vtp to create and manage my vlans.I have one distribution layer switch as vtp server and 2 access layer switches.VTP works fine on all switches. However, I am unable to get the router on the other end to receive the trunks.Please s...

Sorry,the isr has a 2 vrf, and it's responding when I send a ping, but if I type terminal monitor or if  I am connect with serial port, I dont see any output for troubleshooting .thanks in advanced Robertp

hi,i need to upgrade an ASR 920 from 16.7.1 > 16.12.4. it's a new device so config is not a real concern.i tried to search for the upgrade path but only showed me the 3.x > 16.x upgrade.is this just a straight forward upgrade, i.e. change 'boot syste...

Upon configuring my Cisco 887 VAG 4g router, the cellular profile was active so it is ready for failover if my DSL connection fails. The next day the profile is now showing as inactive. I have spoken to the sim provider and said everything is correct...

We have a 4331 (3 phyiscal int) router at one of our sites.  1 interface is local, 1 is our TLS wan connection, and the third is our PTP self-hosted connection back to our main facility.  Now we have several different VLANS within our organization bu...

Greetings all! I am having a strange issue with MPLS traffic inbound to the Gig interface of an ISR 4331. The circuit is 100 Mbps. We are having no issues with traffic outbound on that interface. File transfers are quick and traffic will use the full...