Switching

Hi all,  My company want me research to stack 2 switch 3850-48 port (same license,ios) and make sure high availability on this model. But i have some confuse, please help me to explain - When i stacked 2 switch 3850 i have 96 port, in case i used 60...

Hi All I am using Nexus 7K and Nexus 5K (release 5.2). I have 6 guest hosts on an ESX in a subnet of say 1.1.1.0/24 (Vlan 5). There is just 1 NIC used on each of the hosts (only 1 can be used) which uses the 1.1.1.0/24 subnet. On the hosts there is a...

Hello,  I'm given a subnet  73.24.24.240/28 from my ISP. Everything was working with my old edge router. I was trying to replace my old edge router with ASR9001 and I believe I'm having issue with routing. My ASR router is connected to ISP router an...

we had a wireless device send out a multicast broadcast storm. we found the device with prime and removed. We removed the device but we still see the mac address of the device on the poe switches in the network. any ideas of where they might be getti...

Hi, I want to configure cisco 4500 switch as the DHCP server for a VLAN and have it assign one IP address per port. I followed the steps in the article below, but  the client is assigned with a different IP address than the one is configured for that...

hello guys, i was trying to connect physical router 1760 to pc via console. even though router and pc are in same network but ping is not working from router to pc but reverse can work . i already turned off the window firewall . router f0/0 int ip=...

I'm curious peoples opinions on when a single redundant fabric switch (Nexus 7004 for arguments sake) is appropriate. (Nexus 7Ks are expensive) Examples of when a operational situations where a single switch would cause an outage? any recommenda...

0down votefavorite My objective is to replace a Nortel 5520 stack with a stack of Cisco 2960s. The old working configuration was using mlt trunk between 5520 and BNT layer 2/3 switch. I will use LACP for the trunk between the Cisco and BNT swit...

Hello friends, I have a really strange issue and I was not sure where to submit this.  I have posted questions in the past on this support community forum, in which people have helped me.  I have marked their answered correct and called it a day.  T...

Hello, I am seeing CDP information of IP phones connected to one the access switches being learned on the CORE switch through the uplink port. How is CDP going uplink thought it to be between the access port and ip phone only? I do see the Access swi...