Routing and SD-WAN

We have a new customer where we have more than 100 Branches. SDWAN Network is managed by a MSP and has on-prem controller deployed in MSP Environment. Since we are taking over the management of the network, we are deploying our own cisco hosted contr...

as we know, router ID is not needed in ISIS and usually not configurable, however in IOS XR you may configure router ID in the ISIS instance. what is the purpose of this configuration?

Hello!  I have a home lab, and I can ping the internal interface on a small router, but I cannot reach the internal port, thus no traffic is passing through to the firewall.  I have the correct routes, and I am debugging ping, and I see no messages. ...

Hello A few days ago I wanted to install a cisco ASR920 DC.Configured in advance I thought everything should go smoothly, but this wasn't the case.The cisco ASR920 keeps rebooting, telling me it does not find any bootflash:/ With other types of cisco...

Hi All,Looking for some ideas and approaches to achieve this requirement with no disruption to the services. We are introducing new hub sites with the intent of decommissioning the existing hubs sites, with the intent to cut sites over incrementally ...

I'm trying to configure a HWIC-16A as a terminal server without success. I can get a telnet session to connect, but I simply get a blank screen, no data appears to be sent or received over the serial line.The only similar post I could find was https:...

Hello, all and @Royalty  We currently have two Data Centers. Each data center has a 100Gbps Internet connection. We have a Cisco ASR1001 edge router which connects to a core switch on the LAN side.    I am considering two SD-WAN design options for th...

If you are a Cisco shop and you have hundreds of devices in campus and DC in production, how do you track of device life cycle? Looking for suggestions!

How to configure external syslog server in vManager, vSmart & vBondCurrent running software version - 20.12.5.3

Hi Cisco Community, may I ask for your expertise please. I configured this syslog command from the CLI. When I checked, it is sending logs to our external syslog server, however, only one log message was logged to our external syslog server.vmanage(c...

Hi GuysI am investigating a BFD issue that is causing a OSPF flapping when the link is oversubscription. The OSPF and BFD is running in the ASR903 and the OSPF adjacencies is going down many times. In the log of both routers I am able to see this err...