Switching

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Gents we have four switches which are connected in the ring. Switch 1 connects to switch 2, switch 2 connects to switch 3 and switch 3 connects to switch 4. They all are trunks   I want to run HSRP between switch one and switch 2 . Will make switch 1...

Hi,        How to fix Vulnerability- SHA-1-based Signature in TLS/SSL Server X.509 Certificate in 2960S   The SHA-1 hashing algorithm has known weaknesses that expose it to collision attacks, which may allow an attacker to generate additional X.509 d...

We have 7841s at branch locations that obtain addresses and TFTP info via DHCP on our branch routers. They are 4321s running: Cisco IOS Software [Everest], ISR Software (X86_64_LINUX_IOSD-UNIVERSALK9-M), Version 16.6.3, RELEASE SOFTWARE (fc8)   Somet...

With plain macsec, you can apply an MKA policy with a replay window setting, however I haven't been able to find a way to configure the replay window size for macsec setup by "cts manual".   We need a replay window according to TAC to work around a s...

navlrac by Level 1
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  • 10 replies
  • 0 Helpful votes

Hi everyone,i have a doubt in command transport preferred.What is the function of this command.since the command Transport input and Transport output doing the same thing,then why the command Transport preferred is needed.

sathyasav by Level 1
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  • 2 replies
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Hello All I am facing one issue today, I have 4 switch stack(2960x). 4 ports of switch have some issue( Gi 4/0/19 to 4/0/22) Issue is like below. When login, and check the status of these ports . it shows UP. But physical LED of that port is down and...

shyamradhe by Level 1
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  • 11 replies
  • 0 Helpful votes

Hi Team,              I have  a query regarding connectivity to a router with a layer 3 switch. I want to  configure a L3 switch( Catalyst 2960x switch) with different Vlans with ip routing enabled. Also i want to that switch with a Cisco 2911 Router...

Hello, I am trying to limit a user's view of the 'show running-config' command to only those interfaces assigned to VLAN 10 i.e only ports assigned 'switchport access vlan 10' or trunk interfaces supporting VLAN 10. Is there any single command I use ...