Switching

Hello,We have configured GLBP between routers (2801 cisco) but when we disconnect one router from LAN the standbby router does not negotiate GLBP.Both routers are connected to switch 3560 which is configured as layer 2.We are attaching a file showing...

Hello,We have a pair of new SLM2024s we want to add into our topology. Our current core switch is a stacked 3750. We have a 2960G attached to that. Most things work, but we can't trunk multiple VLANs between the 2024s and the other units. I've tried ...

hallo i have a old cisco 1700 and a new cisco 2901.  I have copied the configuration from old to new but when i ping any IP remote i don't have response from it. the front-end to 2901 are two cisco 3600 with hsrp by provider externalwhy i dont respon...

Hello,I have a large L2 switched network comprising of one C4507-R switch with about 190 ports. There is no redundency in the network - that is no other main switches - we have only the one. We have 1 router connected leading to a DSL providers netwo...

I have two 6509-E switches using portcahnnel.  The second switch continues to learn all zero mac and sends it out to some of my access switches.  The only sniffer captures I can find show up as Fiber Channel Protocol.  Has anyone seen this?  Cisco TA...

Good afternoon, all.  I have been successfully using an 857W router in Pure RFC1483 Bridge Mode for some months.  I would really like to be able to get more of the functions of this router working, so I can get my "money's worth" and eliminate a few ...

hi i would like to know as to why we need the sticky keyword with port-security.without the sticky keyword and if the maximum value of mac-address allowed on that port is 1. so anyways when the switch learns the first mac-address it will add the mac-...

Hi,I am relatively new to the ACE environment.There is a task for me to loadbalance 4 servers, with end to end ssl termination with it. they want to create a secure vip using ssl.can anyone help me creating that vip. The loadbalancing part i can do i...

I am trying to upload the faxmail application onto my 2801 ISR, but am getting the following error when I try to upgradeDWR_Unity#copy ftp flashAddress or name of remote host []? x.x.x.xSource filename []? app_faxmail_onramp.2.0.1.3.tclDestination fi...

Hello, is there internal flash in cisco 3845 routers?When I do a show file system it does not show me any slot0: or disk0: file system and so this means that the external flash is from where ios is booted?Why is output of show ver say "126976K bytes ...

We have 3 Switches (2Qty of 3745-48 port & one 3745-24) in a stack now.Today first switch got freezed hence had to reboot this switch as soon as I rebooted the second switch got crashed not sure why.Intially this stack was functioning with 2 switches...

Dear all,In my struggle to understand some QoS i did some study on a existing Qos configuration with AutoQos on a C4015R.A Nortel voip phone is attached to the switch and a pc is attached to the phone.The switch interface where the phone is connected...