Cisco Catalyst Center
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3029 PostsActivity in Networking
Locked out of ROMMON and Continuous boot loop
My Cisco router has gone into continuous boot loop. Not able to enter ROMMON either.Can someone please help me?Product: Cisco ISR 1100 – C1111-4PROMMON Version: 16.12(1r)IOS Image: c1100-universalk9.17.12.x.SPA.binIssue Type: Boot loop / unrecoverabl...
What is everyone using as an SSH program to log into routers and switc
I use the free ssh program mRemoteNG to use a manger for the putty program.What do that have that is free and close to putty and putty mangers software for MacOS
Cisco Catalyst SD-WAN Analytics: New Feature Update
Cisco Catalyst SD-WAN Analytics, an integral component of Cisco Catalyst SD-WAN solution, simplifies network operations by providing granular network insights, predictivity, and automation that not only heighten network integrity but also deliver op...
Cannot break to ROMmon because the no service password-recovery command has been configured
Core IssueIf the no service password-recovery command has been configured on a router, the break sequence will no longer work in order to get to ROM Monitor (ROMmon) mode to perform a password recovery. If this feature is enabled, the following mess...
IOS XE and XR redistribution loop detection
as we know, when doing mutual redistribution with two or more routers, there will be loop if we don't use tag on one redistributing router and block the route learn back on the other. however, even without configuring tagging and blocking, IOS XE and...
Resolved! Cisco SD-WAN | Edge Router behind another Internet Edge Router
Hello, The company I work for is considering implementing Cisco SD-WAN and one of the design questions that came up was "could we leverage the existing Internet circuit (public Internet as the transport), use the exiting Internet edge router, and pu...
Priority queuing on 8300 edge router
does 8300 edge router supports 8 level Priority Class Based Queuing Per IP address/subnets, ports, DSCP and ToS bits
Catalyst Center - CLI Template and Network Profile observations
Hello,I've been working to prep Catalyst Center to deploy approx 15 IOS-XE routers, of two different models, to 15 different locations, using Catalyst center. I've been working with various ways to prepare the environment for deployment (we're using...
Resolved! 9200 Stack of 2 Switch IOS upgrade.
Very good day pros.I have STIGs compliance to upgrade 9200 (Stack2 switches) from current IOS (cat9k_lite_iosxe.17.12.05.SPA.conf) to (17.12.06). I have have uploaded (cat9k_lite_iosxe.17.12.06.SPA.bin) and waiting for for the scheduled down time.My ...
IP SLA Responder - Are all ports open?
Playing with IP SLA, I configured a udp probe with a random port 65051 on the other side I only configured "ip sla responder" and it started working... I changed the port a few times (63500, 64111, etc) and it continues to work, which raises a lot of...
CIMC Malfunction (DNAC)
Hello, I am trying to connect to cimc via https. The user/pass combination works perfectly with ssh. I get this error message via the web GUI. There is definitely power! ssh is running at the same time. Thanks"The server does not seem to be respondin...
DNAC BIOS Update
Hello, could anyone please give me a hint for a reliable dnac BIOS Update Tutorial ? Merci & Thanks
Unable to Install IPERF3 via App-Hosting - Mandatory Layer Missing
Hi,I have been struggling all day in an attempt to get mlabbe/iperf3 installed on a 9300 running 17.3.5 using advantage.So far, I have tried saving the image using docker save which defaults to the "oci-archive" format (uses blobs) as well as using p...
Resolved! SNMP monitoring of optical thresholds C9400 and Nexus 9K series
Hi everyone:For some time now, I have been working on a PHP script to obtain the optical parameters of SFP/SFP+ through SNMP queries in Catalyst C9404R with IOS-XE 17.09.04a (Cupertino) and Nexus C93180YC-EX with NX-OS 9.3(10), in order to graph them...
Catalyst Center Kickstarter Expert Insights Series
Join us for the Catalyst Center Kickstarter Expert Insights Series where you’ll discover how Catalyst Center enables transformative use cases that drive exceptional business value and innovation. In this four-part series, subject matter experts ...
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