Switching

HI All, Can you please advice me on below? We have a WS-C3850-24XS switch which comes with 24 10G optical ports. As we needed GIG copper ports, have ordered extra Network Module C3850-NM-8-10G which supports either 8 GIG ports or 8 10G ports. Initia...

Hi all. configured a new switch 2960s. did not give switch 2960s  a defaut-gateway. but i give swich a managment ip address. from core i can see via cdp nei. but when i try to connect to 2960s switch its not connect me. is the right it not let me t...

Hi all Like to know the C6500 SUP engine boot sequence and its file system (getting confused with disk0, flash, sup-bootflash etc etc) thanks Noel

Hi all, I have four  ME-3400EG-12CS-Ms and the FAN PS status falled into 'FAN PS 1 is NOT POWERED' status after the IOS has been upgraded to '12.2(58)SE2'. I am sure it used to be fine before the upgrade. any hint about that issue such as BUG or some...

Recently performed an ISSU to upgrade to 6.2.(12) and traffic to a GRE Tunnel appears to now be black-holed. I have the GRE Tunnel on a separate VDC with a physical cable between my default VDC and the VDC the GRE Tunnel resides on. Traffic destined ...

Hi, I am stuck in ROMMON with the following error. I think the switch was configured for VSS when I erased the configuration it did not remove the VSS configurations and when upgrading the IOS I am now stuck in ROMMON. Anyway out of this? rommon 18...

Hi, if I insert SFP modules into ports CPU usage increases. Now I have 14SFP modules (mostly metalic ones) and the CPU is above 20% permanently. All of them used by Nile process. Which I understand is something which reads interface state and switche...

Hi all, I'm trying to obtain some information from a bunch of N9K switches via NX-API and Python. I've been able to successfully pull the required info via JSON-RPC format for all the commands I've sent to the remote box (simple "show..." commands). ...

Would like to configure RV110W to support 2 vlans.   vlan3 will go to untagged 192.168.1.x address switch for public access to internet.  vlan4 will go to tagged 10.10.100.x private switch for internal office employees to go to internet.  vlan3 only ...

Hello, I have a Cisco hwic-4esw installed on a Cisco 2811 platform. I have configured a vlan and a vlan interface and put one of the hwic-4esw ports in that vlan. Everithing is working properly for about 4 hours. After that, the vlan stops working an...

Hi allIf I have 3 seperate sites with 3 different subnets, Each site has it own dsl router, in between these sites sits a cisco router with an ip on each subnet, this router points routes back out of each dsl router to our head office, my question is...

I'm trying to configure policy-based queueing with dscp-based WRED on a VSS system with Sup2T-10GE sup and WS-X6816-2T line cards.According to "show queueing" interface command the ports in shared mode support the following queueing:Transmit queues [...