Switching

We have one to two hundred 3750X switches and a few dozen 3850 switches in stacks. For upgrading some old sites we were planning to move up to the newer 9300 series 48UXM models. We manually configure our switches with CLI (using automated QOS comman...

HelloI'm working with a 3750x-48PS switch currently running IOS 15.0(2)SE11.  I'm running ports 1-4 as an LACP group with the following configuration: interface GigabitEthernet1/0/1-4 description xxxxxxxx  channel-protocol lacp  channel-group 1 mode ...

Hi, I've situation in our network, We installed VMWare ESXi and installed Mikrotik CHR in it and it is connected to CISCO 3750 Ethernet switch from there it is connected to CISCO 3750 12 Port Fiber switch from there network is distributed using diffe...

I tried to upgrade a switch stack with recomended IOS, but the master switch refused to upgrade (the other can be upgraded after reload), I tried reloading the whole stack, individual members bt the problem persists.The switch is C2960x.Version I tri...

Trying to config BGP on a Catalyst 9348 and get back the response that BGP isnt on this image. Can I run BGP on this cat and is there an image that supports it

I am seeing prices for these 9300 models all over the place. I read you have to buy DNA (essentials with it with a 3,5 or 7 year term) yet it doesn't look like a lot of sites are showing that as a requirement when purchasing??Example one site lists t...

I have about 170 network racks that have UPSs in them, but most of the network snmp cards in the UPSes have gone to sleep or hibernation. I need to wake them all up to web in and configure them. It's a task long over due. I tried pinging the network ...

Hello All, Description We have a C9500-32QC using 40G QSFP's connected to a 2 Load balancer (master and slave). the load balancer requires two 40G connections for High availability.  (fo 1/0/3 and fo1/0/4)  The NIC card in the master load balancer fa...

We install AV systems with Crestron NVX boxes. Crestron recommends the 2960 line of switches for IGMP and Multicast support. Cisco seems to be replacing the 2960 with the 9200 line, Does the 9200 have the same IGMP and Multicast support?

I have a CAT9500. I've done a factory-reset all and the switch has now booted into ROMMON. I've done a dir  and I have the following permissions: flash :robootflash: rousbflash09:rw I'm trying to copy the IOS from usbflash to flash however I only hav...

Hello, how do i increase the ssh timeout to  10mins or morewhen i use the show ip ssh....i could see the default has 120sec Is there a cisco command  to increase the ssh timeout?  

Good afternoon everyone, tem question , has it happened that you send traffic through a CORE interface and this is also reflected in all the otherCORE interfaces going to Switch access?