Switching

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Seems as if no matter what I do, configs to all my nodes in a topology are not save. I always choose "extract configs" and "close terminal windows" and choose "overwrite" existing file or even not choose to overwrite, but upon launching simulation of...

I am having a bit of a contemplation. Most things I read say to put a root bridge (per VLAN) as the Core Switch. I know most, if not all, the configurations about spanning-tree and root bridges and the election process. My question is would it be bet...

I'm setting up a lab, pfSense router -> c3750 as core -> access switch 3750 as switch1.I've set the vlan 101 on the core switch, enabled DHCP on the vlan 101. DHCP is working well.I've setup the route on the core switch, I can reach the router and th...

Hello, I need to first preface that I have a brain injury, so if I forgot to post any details here, I will be happy too do so.  I a, setting up a "new"-to me Cisco 3560X with the upgraded E image:  show ver:Cisco IOS Software, C3560E Software (C3560E...

I restored my RV 345 router from a previous backup & now the security license token will not activate.I rebooted the router & tried entering the token again but same error.I'm getting a 'Communication Timeout' error message, The product instance was ...

LeonG by Level 1
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Hi,I configured a very basic ACE rule to debug switching issues I have on my network.The switch is running on a single VLAN1, without extra modifications or services activatedInterface: VLAN1, IP Address type: DHCP, IP address: 10.0.0.11, Mask 255.25...

Filomena by Level 1
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I made my 9 switch stack the VTP server yesterday. Today I get VTP message that says:Feb  1 10:35:49: %SW_VLAN-4-VTP_USER_NOTIFICATION: VTP protocol user notification: MD5 digest checksum mismatch on receipt of equal revision summary on trunk: St9  (...

Hello guys, Recently i have lost remote connections to one of my access 9300 switch, i cannot SSH it, when I consoled to the switch it didn't allow or prompt me to put the user name and password, it showed lots of error regarding the memory low.I am ...

star1 by Spotlight
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  • 4 replies
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Hi,   I need to configure a Nexus 9000 switch ( N9K-C9348GC-FXP - release 7.0(3)I7(3) ) to authenticate one or more users using TACACS and another user using Local authentication simultaneously. I tried to configure "aaa authentication login default ...