Switching

Anyone seen an issue where doing a "show run" pegs the CPU on a switch that's in StackWise? We have a 6x 3750 stack running 12.2(55)SE and when we do show run the CPU goes to 95% or higher. Often SSH will be at 50-70% of the CPU. A 2x 3750 stack runn...

Thanks in advance for any advice or input.  I recently acquired a Cisco 3750G-48PS-S switch for a CCNA lab I am putting together.  In console, when the switch boots I get the following failure/error.  Wondering if anyone has seen this before and if i...

If you install multiple NME-X or NME-XD switching modules in a 3900 series router do they 'see' each other via the backplane or would you need to use the external stackwise cables?  I can't seem to find any information on this scenario.  I was hoping...

Hi, Recently I have upgraded to latest image file i.e 15.1(2) T1 to support the Ipv6 functionality in my router. It seems that Cisco will support only CISCO-IETF-IP-MIB instead of standard Mibs IP-MIB (RFC4293).  Please let me know the reason why Cis...

Hello,I'm trying to update my Cisco 1803 firmware via the webinterface by doing; "Tools > Update SDM > From Cisco.com". However, it asks for credentials for CCO. So I enter my Cisco account credentials and another screen pops-up. Now it's a JAVA scre...

HiI hope someone can help me with this.I have 3 Cisco Catalyst 3560 Switches connected as per the diagram.I have just configured these with MST in Region 1 and Instance 1When I have the etherchannel unplugged between A + B and I check spanning-tree s...

Hi All,Can anybody recommend a Graphical Monitoring application to monitor Interface usage (Specifically Rx and Tx) with IOS based Routers/Switches.I am aware of obtaining current stats using sh int xx and monitoring the interface under SDM, but look...

Can anyone please tell me where I can source an old IOS image for a Cisco 1605r.I currently have a 2MB Flash card, with image C1600-y-mz.112.-14.9 Filename 80218114.I need it to replace another which router which seems to be faulty, and shows bad che...

hii have 1 stack of 4x 3750 switches with a data and voip vlan (vlan3 and vlan 33)i recently purchased 2x 2960s switches which are stacked and have 2 vlans (vlan3 and vlan103)vlan 103 is for iscsi/san storageI would like to connect ports 1/0/1 and 2/...

Hello,I am trying to understand the config of a router which has all fastethernets set with no ip address, on vlan 1 it has an ip address of 10.1.1.254 and another on dialer1 which is set to pptp connection ( external ip address )However there are 2 ...

Hi ,I am facing issues creating trunk between twi 4500 switches on ehernet port.following is the configuration:Switch 1 :interface GigabitEthernet2/3 switchport trunk encapsulation dot1q switchport mode trunk logging event link-statusSwitch: cisco WS...

Hi allquestion is  possible to enable multicast option in cisco switch 3750g ports and how convinient si to do that.the reason deliver imaging from ghost server to workstation  file size maybe 7 or 8 g...thanks for all suggestionssincerelyCarlos M

Hi,Switchport showing up and reset the switchport still it's down and cleared the counters on interface no luck. I would like to clear interface int-ID clear hardware logic how it will effect and is it solves the issue.Thanks,Bala