About networkinggeek

networkinggeek · 05-11-2022

I am trying to logging from ubuntu a Cisco IOS router, but ssh is failing. Please advise!!! I have tried below, I tried updating sshd file in ubuntu with old algorithm, restarting, rekeying crypto but all of that still returns same error.ssh -o KexA...

networkinggeek · 04-19-2022

I have been trying to configure the interface IP on host (Alpine , Ubuntu, Desktop) but they disappear after reboot. How I make a persistent change? Also which of these images are the simplest-- if I want to mimic laptop/ computer machine. I tried al...

networkinggeek · 04-18-2022

Testing a simple lab to ping IP on router subinterface acting as SVI, but its not pinging. am I missing something in configs? Please see attached topo. Host: 192.168.1.253 cannot ping subinterface IP on Router> 192.168.1.2

networkinggeek · 01-13-2022

I am trying to test hsrp on packet tracer simple lab, am I missing something in my topology? Router#1----Router#sh standbyFastEthernet0/0.10 - Group 10State is Active5 state changes, last state change 00:00:27Virtual IP address is 192.168.1.1Active v...

networkinggeek · 11-04-2020

I want to understand when do we apply qos over vlan vs on interface. And what advantage it brings to traffic flow? Would the policy below drop all traffic above 1gig? What purpose bc and be have in policies? Thanks policy-map type qos xyz police...

networkinggeek · 06-28-2022

Even though its a (node image) team issue, but its all part of CML? I have seen about 5+ threads open on exact same issue and this need to be addressed at priority, if during half of my yearly subscription, I cannot do what I was hoping to learn the...

networkinggeek · 06-22-2022

This may work when explicitly specified but still not convenient at all. I can see multiple complaints so why do you guys not have permanent fix since one year? Also I am trying to use python/ or Ansible to access the device, and again that fails, Ho...

networkinggeek · 05-22-2022

Is this issue resolved or not in CML? I tried the workaround and using Alpine Linux to login, buy ssh still fails for me even after forcing it to used different key algorithm using <ssh -oKexAlgorithms....> Please advise?

networkinggeek · 04-19-2022

Okay the issue is resolved, I had my port used in monitoring session, once removed its all good now, thanks for helping.

networkinggeek · 01-14-2022

Thanks for figuring it out, thats why sometimes I hate virtual simulation software's. Other day I was stuck in nexus bug in gns3. Simple but great find. Thanks

Member Since	‎03-05-2016 12:54 PM
Date Last Visited	‎08-24-2022 12:01 AM
Posts	58
Total Helpful Votes Received	16

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CML : no matching key exchange method found

Persistent IP change in CML | Alpine , Ubuntu, Desktop

Unable to ping router on stick IP in CML

Standby router is unknown | Packet Tracer

Vlan QOS

Re: CML : no matching key exchange method found

Re: CML : no matching key exchange method found

Re: ssh authentication, key exchange

Re: Unable to ping router on stick IP in CML

Re: Standby router is unknown | Packet Tracer