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How to configure a Flex Link

Hi all ,    I have two 3750 switch.switch A(main) and switch B is connected by OFC but i have another wireless link for backup.Now if OFC goes down then i manually connect wireless link with switch B  for this reasons i am faceing a lot of problem.I ...

HSRP and SSO on VSS

we have two 6509e's running VSS and SSO, single sup's in each 6k - we are running hrsp but w/ onl one switch as active, meaning there is just one vss cluster that's active, so there is no standby peer had to initiate sso event in order to re-seat the...

Cat6509 booting up with old IOS

Recently  we upgraded the Cat 6509 IOSfrom  a modular IOS to NON modular onemodular--s72033-ipservices_wan-vz.122-18.SXF8.binnon modular- s72033-ipservicesk9_wan-mz.122-18.SXF13.binduring upgradation I copied the non mod IOS to supbootdisk,show sup-b...

Resolved! Root bridge with BKL ports??!!

Has anyone came accorss the following situation in Nexus 7K with vPC.NEXUS1# sh spanning-tree vlan 3871VLAN3871  Spanning tree enabled protocol rstp  Root ID    Priority    36639             Address     0022.557a.7641             This bridge is the r...

Error running TCL script on 4500/3750

I've submitted a ticket for this but on the odd chance someone here knows the answer I'll ask.I am trying to create a simple switch configuration utility using TCL for the junior guys (and myself). However after every tcl command I get both the expec...

IP source address of tacacs !

Hi all experts.I have configured the following command on one routerip tacacs source-interface Fas0/0interface fast 0/0ip address 10.1.8.1 255.255.255.0But for some reason, i had to configure another primary address, making above IP to be secondaryin...

Jonn cos by • Level 4
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  • 1 replies
  • 0 Helpful votes

Setting up UC520

I just recently bought a Cisco UC520, it consists of 2 parts, the CU500 series and UC520 switch module itself. The switch module has no console port, and I am trying to connect to it. I following the instructions in the CCA, which are connecting my l...

Resolved! Stop IPV6

IPv6 has become a problem in our network. When a device that connects without IPv6 turned off (Apples or hp printers in particular) the VLAN gets pounded with IPv6 traffic and brings the VLAN to a stop. So, I thought that I might try to stop all v6 t...

Cisco 2960 Stack issue

Hi,I've got a problem with a stack of 2960's, i'm getting intermitant drop in connections. I first noticed it when users using voip phones on that stack were reporting that calls were dropping off. I then also noticed that when i remote desktop into ...

sslackjcb by • Level 1
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  • 1 replies
  • 0 Helpful votes

Terminal Baud setting on a 3750G

Hello !We have a couple of 3750G-12S-TS. the flash size is minimal on these machines, so in order to upgrade the IOS to the version we need, I suppressed the old IOS. Fine.Alas, as I'm sometime dumb, I did not check the MD5 of the downloaded IOS... A...

Resolved! 877w wireless not working

I've tried all possible way to get the wireless working,what could be wroing here is my configBuilding configuration...Current configuration : 4644 bytes!version 12.4no service padservice timestamps debug datetime msecservice timestamps log datetime ...

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