Switching

hi, I read about the comparison between IOS, and IOS XE, that the last one is based on Linux Kernel. although linux kernel has list of advantages, but my question is why Cisco needed to base its OS on Linux, why it did not create its own OS from sc...

A company voice gateway has this configuration in running configuration for IOS boot. boot-start-markerboot system flash:c2900-universalk9-mz.SPA.154-3.M4.binboot system flash:/c2900-universalk9-mz.SPA.154-3.M6.binboot-end-marker so here which IOS w...

hi@alll we have two 6509 switches configured with VSS. Few days ago we had a power cut and both switches was down. After both switches coming up again but with issues. installed IOS image is: s72033_rp_ADIPSERVICESK9_WAN_VM 12.2(33)SXI2a I could fin...

Hi folks, I recently adquired a 3850 with 12 Giga ports and need to limit bandwith on one of it's interfaces. The srr-queue command doesn't function. Can anybody helpme please?? I want to limit all traffic in that interface. Thanks in advance. BR.

Hi, Enclosed find my test network.With simulation panel i am trying to send packet from PC1 to PC2/PC3 however when packet reaching Router1 i got error. Can anyone explain me why it happens? Do i need to create static routes on all three routers? He...

Hi, I was wondering if someone is able to help me with a question? Basically, it is asking for the following, ...supply a report explaining the reasons behind moving to a router- switch configuration, and discussing the advantages and disadvantages o...

Hi, Does N3548X support 40G SFP+ ? When I issue "show interface description", I found some interfaces speed are marked as 40G. These interfaces hardware are also show 100/1000/10000/40000. Any ideas ? The N3548X is running version 6.0(2)A6(7). Regard...

I am trying to solve a problem of extending multiple switching layers between three buildings as part of a Data Center build/move. We have private single mode fiber between all three buildings that will be in place before the move. The distance bet...

Hello, I have 2 problems with my WS-C2960X-48LPS_L switch. 1. When I connect some POE compliance device - it detects POE on different ports (even if this port is currently disconnected). For example I connect POE camera to port 22, but it shows POE o...

Gurus, please help. i would like to remove the po1 but after doing no int po1, the 2nd po1 still show. !interface Port-channel1 no ip address hold-queue 0 in!interface Port-channel1 switchport mode trunk! sns001c2811t9003#sh int description | i Po1Po...

Hi all,I get an unusual error message on boot, on a stack of two 3750-48 POE switches:CFGMGR-4-SLAVE_WRITING_STARTUP_CFG: only master can do that. I've never noticed this before, and I don't know if it's my imagination, but the stack seems to be resp...

what is the relation between ethernet and line coding