Routing

Hello,I have a ISR4K router connected through Portchannel to a Cisco 3850 switch.Everything is ok so I have put an IP to port-channel on router side and it is pingable.Meanwhile I have created som BVI interfaces working on different Vlans lets say 20...

I am wondering if there is any specific requirement for two routers to form ISIS adjacency over a switched ethernet network ? In other words, when they are not directly connected. I have two ASR9K routers - R1 and R2 - connected directly over a BE in...

Hi everyone,Which version of the Catalyst 9300 will be a good replacement choice for the ME3800, we are talking only about routing capabilities?9300 support MPLS, l2vpn, L3vpn ...Thanks,

HelloI have a customer using C9300 and we need to peer with their network using BGP.If our side were to use something other than C9300, like routers or Fortigate/PaloAlto firewalls, what would be the common way to peer with them?I am thinking of usin...

I'm asking because I don't get the concept of carrier-delay among the commands used by ncs5508. Q1. I understand it as an instruction to prevent the occurrence of link flapping by giving delay to the alarm that the link is down, but is it correct tha...

Hi there,I'm trying to install a security license on my cisco 1111P,  I have a .lic file in the flash but when I try to install the router is not recognize the commands, "just accept license smart register idtoken"Cisco IOS XE Software, Version 16.09...

Hi, Before and after I insert the 'hw-module profile qos hqos-enable and hw-module vrrpscale enable' commands into NCS5508, I would like to see if they were applied, what commands should I type? 

The router is RV320, preparing to enable remote access. After setting up DDNS and external network access ports with the RV130 I used before, I could directly access it. However, this model prompts a 502 BAD GATEWAY error. Could someone please guid...

Hello Team!, I would like to know if it is possible to disable NTP control queries on Catalyst switches and ISR routers.   Thanks,  

Dear Experts, I need to enable OSPF link-state database overload protection in my production environment and what is the maxim limit to be configure. will it impact the current network if I configure because i have many neighbors are connected.Find t...

Good day!We've got Cisco 881 and some why process *Init* uses most memory:IT#show proc mem sorted allocatedProcessor Pool Total:  156433128 Used:   45830872 Free:  110602256      I/O Pool Total:   26214400 Used:    9815936 Free:   16398464 PID TTY  A...

why not or can 8 x N7K combined to become one N7K with VPC? Is there limit in combine ? I find people only combine two in one but not all N7K in one. routing among VLAN gateway, each N7K have different VLAN gateway , can each pair choose one of two t...

*Oct 19 13:38:05: %C RYPTO-4-IKMP_BAD_MESSAGE: IKE message from 1.1.3.2 failed its sanity check or is malformed *)All parameters are same on both sides.Changed the parameters on both sides.Removed and readded crypto maps.No go. Please help.

Hi guys... can anyone give me some light here?I've been trying to get LTE configured on an ISR 1127 with IOS-XE 7.9. And I just can't get it working and I don't know what I'm missing.I read this post... but it didn't help https://community.cisco.com/...