Switching

Team, Can anyone help me with document to upgrade the image 12.x to 15.x as below s72033-adventerprisek9_wan-mz.122-33.SXJ8.bin to be upgraded to s72033-adventerprisek9-mz.151-2.SY9.bin Customer wants Cisco approval for the image of 15.x we have ch...

Hi i understand that on an 802.1q link you need both ends to agree on the native vlan, and that any traffic that isn't tagged will drop into the native vlan.  But whats confusing me is if you've got a network set up then surely your tagging all vlan ...

Hi guyes, I have ospf under vrf to connect 2 different VDCs. Interface between VDCs use /30 ip aaddress but when I try to show routes it does not show /30 route rather /32 for all the different IPs for that /30 routes. Such as I have configured an in...

Good Day, I am getting this error on one of my switch and ports get into error-disable.  %PM-4-ERR_DISABLE: loopback error detected on Gi1/0/1, putting Gi1/0/1 in err-disable state There is no loopback configured on either of switches plus duplex is ...

Hi. I have Catalyst 3560 switch and I need to get from one vlan to the internet. Router IP: 192.168.1.1 255.255.255.0 Vlan10: 192.168.0.0 255.255.255.0 Need computers on the 192.168.0.0 network to access internet. Thanks.

I have two distribution switches and a single access layer switch.  I want to configure the access switch to connect my APs.  I would like to configure the access switch to connect to both distribution switches.  I was working with vPC in another lab...

I am getting a protocol mismatch when adding an interface into a port channel on a 4510 tengigabit port any idea?

SWAP STACK SWITCHES 1>presently the switches(2960) are of different series and new switches are 3750, i need to swap the switches without any downtime .

Hello, on the older Cisco switches you used to see all the QoS setup code in the config e.g groundword setup for queues/weightings/mappings/overflow).: +mls qos map policed-dscp  0 10 18 24 46 to 8 +mls qos map cos-dscp 0 8 16 24 32 46 48 56 +mls qos...

Hi all, I've got a brand new SG200-18 and wanted to use the build-in diagnostics to test my cables. When I go to: Administration -> Diagnostics -> Cooper Test   ... there is a Pull-down menu to select a port on which to run the cooper test.  The issu...

Hi community,                      I need your support over how to configurate a VSS on switch 4500 with 2 supervisor in each device. I have this document with this reference but no is very clear. Please someone that knows about this configuration: ...

how can i reset cisco 3550 to factory defaults without mode button?

Hi guys, hopefully someone can help me out here. We have a corporate network which is accessed by a remote site. Everything is working except access to a corporate mainframe system. Here's the setup of the remote site: Corporate subnet (CS) - 10.28.9...