I have 4 location in the company. I am using the 3850 Cisco switch in one location of my company and that location is mediatory for other 3 location also. I am using the same 192.168.0.x subnet for 3 location & one location using 172.16.15.x subnet a...
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Forum Posts
Hello, I am having some ports on my switch that are having connection issues. Ports are going up and down every few seconds. Any suggestions? May 28 10:29:38.960 EST: %LINEPROTO-5-UPDOWN: Line protocol on Interface Gigabit Ethernet0/7, changed state...
Hey Cisco community, I am a beginner practicing and I've been stuck on this issue for the past two days and I believe I have narrowed down the issue to being a problem with the switch. I have a simple network topology attached to this post for better...
We have below switch SW2#show versionCisco IOS Software, C3560E Software (C3560E-UNIVERSALK9-M), Version 12.2(55)SE11, RELEASE SOFTWARE (fc3)Copyright (c) 1986-2016 by Cisco Systems, Inc.Compiled Wed 17-Aug-16 12:46 by prod_rel_teamImage text-base: 0...
Resolved! PRP Trunks
Hi, Please refer the attached diagram. I have implemented PRP on an IE-5000 switch as shown in the figure. IE-5000 to SW A and SW B are TRUNK ports. So PRP channel is a trunk channel. When I give a ping to DAN 1 I can confirm PRP is working fine as w...
Hello! I am trying to find out how to replace a failed Supervisor in a Quad-Sup 6T (the latest sup) VSS in 6807 chassis. I am only able to find documentation on how to replace a failed supervisor in Quad-Sup 2T VSS in 6500 chassis but I don't think ...
Resolved! High availability with switch stack
Hi everyoneI am reading about switch stack technology and i have some questions about high availability featureI dont really understand how stack technology can provide this feature (i mean HA for data traffic, not only for device management)?Can som...
I'm using GLC-T modules on a 4500X to hopefully support older 100/10 equipment. I'm using IOS version 3.9, and from what I can see 100/10 support was added to the 4500X in 3.7. When setting the speed to 100 or 10, the throughput between two servers(...
I'm trying to setup intra vlan netflow to monitor traffic within the same Vlan (IP source/dest, mac source/dest, port source/dest) On a 3750x running 15.2(4)E2 IPServices When I try to add the flow to the layer 2 vlan, I get the following error: % Fl...
Resolved! MACSEC - Catalyst to Nexus 9k
Hey guysHas anyone managed to get basic macsec link working from a Catalyst to a Nexus 9K? Both are licensed fine but the configuration differences are throwing me off. On the Catalyst its a simple "cts manual" and putting in the key but the nexus 9k...
Hello All, I have an SG350X-48P (firmware 2.3.5.63) being used as an access switch that I just plugged two POE cameras into. I am showing no power use (0%) from either the GUI or from the CLI using "show power inline" which obviously can't be true si...
Dear Experts,I am facing a problem with HSRP MAC Flap. I have two routers in HSRP working perfectly. When I am trying to add the third router to the same HSRP group I am facing HSRP MAC Flap and the other two routers also getting disturbed.I have att...
Resolved! WLC and AP
Hello Guys, Please i would need your support for my client,i have client that just got 22 units of 2802i AP's, they have existing 2702i and 3502E AP's all connected to a 5508 WLC, this are my challenges; 1. we were asked to upgrade the 5508 WLC from ...
Ok all this is new to me. I have a 4506 that runs flawless. We purchased a Catalyst 9407R because our 4506 is out of life and support. When I add the switchport mode access and switchport access vlan 100 the port runs fine. When I throw in there swit...
Resolved! Layer 3 Ports & L2 Switchports
I have a Cisco 1841 that has two built in layer 3 ports. I have configured one of them as follows: interface FastEthernet0/0 no ip address speed 100 full-duplex ! interface FastEthernet0/0.10 encapsulation dot1Q 10 native ip address 10.1.1.41 25...
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