About Sergey Lisitsin

Sergey Lisitsin · 06-27-2019

Good afternoon, We've got a Nexus 3k switch running OSPF. In the OSPF config section we've got a bunch of network x.x.x.x/yy statements, which we can't delete. We also can't add any new entries, however we can configure the interfaces for OSPF proces...

Sergey Lisitsin · 09-26-2018

Good afternoon everyone, I'm trying to amend an existing access rule to enable logging on it. I read the policy and the rule fine. I get the rule output in a variable called data. Then I amend 'logFiles' field from 'False' to 'True' and try to exec...

Sergey Lisitsin · 11-23-2012

Good afternoon everyone,I just found that there are 10 metre long stacking cables available from a 3rd party company. I'd like to ask if Cisco would support stacks built using those cables (provided of course a valid support contract is present).Rega...

Sergey Lisitsin · 12-16-2022

Hello @olabamidelealao423 ,I think if you have made a decision to pursue a career in cybersecurity, you need to gain some formal accreditation, like CCNA SyberOps. So, buy yourself an OCG to start with and if you can afford it, get some video courses...

Sergey Lisitsin · 06-21-2022

Hola @martin , ICND1 y ICND2 son cursos que ensenan los fundamentes de redes. Si tomas los examenes desupes esos cursos, tendras CCNA certificado.

Sergey Lisitsin · 05-31-2022

Hello Phil, In VIRL you should be able to modify the topologies, but I believe all other labs have them fixed. The connectivity varies from lab to lab, depending on the objectives. Address configuration may be one of the exercises of the lab. With re...

Sergey Lisitsin · 03-15-2022

Lo siento, pero parece que la imagen esta coruptado. Atemta hacer "factory reset". Hay una boton "reset", que tienes que presionar para 30 segundos. Si ese no ayuda, tienes que hablar con support. No es algo que es posible a rectificar sin TAC.

Sergey Lisitsin · 02-24-2022

Hola Santiago, Eso no es posible sin ayuda de Cisco. No puedes llevar cursos desde una cuenta en otra, pero si escribes a Cisco support, ellos puede ayudarte.

Member Since	‎07-30-2012 02:02 AM
Date Last Visited	‎05-17-2023 12:01 AM
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Unable to remove network statements in OSPF configuration on Nexus switch

FMC 6.3 "unprocessable entity" error when trying to amend access rule

10 metre long stacking cable

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