Switching

I have 2 ISP, ISP1 provides me with /29 and ISP2 with a /28, i have 2 LANs behind 2 NATs, one goes to isp1 and the other one to isp2, they are routed with PBR to each default gateway, what i need is have one the NATed network to failover to the secon...

Dear all Experts, I would like all of you recommend me with protocol should i apply on my system spanning-tree mode pvst or mstp ?Currently i have 3850-X 2 unit connecting with Stacking. and i have Access switch 2960 around 10 unit.from Access switch...

Hi all, On our site, one of our switch is cosuming more 40% of memory, i can see there are dead process, a process called "hulc_flash init". I did a research on the Internet, but no luck. Is this a Bug or it normal behavior ?  Att, Alex Gutierrez

I have several 3850 switches that  all came with cat3k_caa-universalk9.SPA.03.07.02.SE.150-1.EZ3.pkg. I have been given the IOS cat3k_caa-universalk9.SPA.03.03.03.SE.150-1.EZ3.bin to install on them. Never worked on this switch before and not sure of...

Since nobody at Cisco TAC phone support knows that Cisco actually sells this product, and the online case creation tool isn't able to understand that CSRs don't have serial numbers that Cisco has on file; I'm left with nowhere else to go to ask about...

Hi We have a 3850 chassis which show the below error message in the log. unfortunatelly i can't find any informations related to that error code neighter on cisco.com nor on google.#sh ver Cisco IOS Software, IOS-XE Software, Catalyst L3 Switch Softw...

Hi,what kind of duplex settings do I have to make in order to have no duplex missmatch between sw-100001# fa0/18 and a nother switch with sw-100004# gigabitEthernet 1/0/1. When I do auto/auto I have perfomance probelms that look like duplex missmatch...

Hello Guys, I currently have a network with two nexus 7000 act as layer 3 switches and two access switches layer 2. There are 2 laptops, each connects to each access switch as the map (attachment). I configured vPC on the Nexus and port channels on t...

I am trying to push an IOS across my network from my laptop to a remote switch, but for some reason it keeps failing. It starts, but fails to download the file completely. [1] % Failed to download file from tftp://10.1.xxx.xxx/cat3k_caa-universalk9.S...

Most of our remote locations are L2, but I need to enable L3 on them and put them all on different subnets. We have several remote locations and I was wondering can I use the same VLAN numbers at each location if they are on different subnets? For ex...

Hi to all, I setup my Cisco C887, a router/adsl device but i'm not able to go out from LAN to WAN... doesn't seems to be routed.From LAN, i can ping my router on 192.168.1.1, but i'm not able to go to internet... Nothing is routed.I paste my configur...

I have a Cisco 3048 (N3K-C3048TP-1GE) that only shows the BIOS screen through the console port.  Is there anything like Arista's FullRecover that boots the switch off the USB stick and restores the switch back to defaults? This is all I see at a cons...