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I have to extend my vlan via L3 I found good info about how to do it, https://community.cisco.com/t5/switching/vlan-extend-on-l3-link/m-p/2738682#M331832 , but i have some questions, I have my switch where I will do the configs to exented the vlan, h...

Here's the setup:Switch Ports Model SW Version SW Image Mode------ ----- ----- ---------- ---------- ----* 1 16 WS-C3850-12XS 03.07.04E cat3k_caa-universalk9 INSTALL   2 32 WS-C3850-24S 03.07.04E cat3k_caa-universalk9 INSTALLThere is a stack power ca...

brianw360 by Level 1
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  • 5 replies
  • 0 Helpful votes

 Hi everyone, I'm quiete new to Cisco community and more on Cisco equipment and I have a questions for beginners. I've tryed my first redondancy on 3 Cisco Switchs (C1000-8FP-2G-L) connected on a router (C1117-4P) and it appears to work fine but I've...

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BPDU Guard and Portfast.When should you configure both of these settings?I know you're not supposed to do it on a trunk port that feeds another switch but what about access ports, firewalls, servers, and access points?Correctly if I'm wrong, but beca...

We've a cisco 2811 with IOS c2800nm-ipbase-mz.124-13d.bin and the following module is installed but we can't configure ATM.Is it caused by the wrong module or wrong IOS ?NAME: "Two port E1 voice interface daughtercard", DESCR: "Two port E1 voice inte...

Philidor by Level 1
  • 751 Views
  • 4 replies
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Folks, Two ports in C9300 SW is configured as channel. Its channel port seems not support auto qos trust dscp. After the channel is created, the switch got the below message if auto qos trust dscp is entered at physical port. Question is if this auto...

Leftz by Level 4
  • 750 Views
  • 4 replies
  • 0 Helpful votes

Hello all, I am creating a SVI Vlan for telnet and management of switch.but unfortunately, my native VLAN 1 user is unable to access that SVI management VLAN, as I am also part of the native VLAN.  can any help me in this . 

Hello Community,I'm having issues where Ruckus ICX switches are not recognizing a Cisco distribution switch as the root for all MST instances other than instance 0 which only includes vlan 1. All MST configs match (region name, revision, instances, v...

kwakalack by Level 1
  • 655 Views
  • 1 replies
  • 0 Helpful votes

Hello,I am playing around Nexus 9300v images using 10.1.2 and the latest 10.3.1F but I found that all don't support IGMP host proxy feature. My platform is ESXi 7.0.2 + GNS3 2.2.33.1 as VM, with qcow images running on it.N9K(config)# int vlan 100N9K(...

albip by Level 1
  • 316 Views
  • 1 replies
  • 0 Helpful votes