Other Network Architecture Subjects

I am experiencing an I/O Error when xmodem C3500XL image to the flash this is my transcript.I had to delete old IOS image on the flash because there was not enough space, then I made a mistake by rebooting the switchsince then I have been having trou...

Hi Anyone,Can anyone please advise if implementing Root Guard on the Root Bridge will cause a STP Topology Change, thus effectively causing a LAN outage because STP reconvergence is required? I need to know this fact so I can decide to implement Root...

I have a Cisco Catalyst 4503 Series with Supervisor Engine II-Plus-TS and I want to upgrade IOS from 12.2 (25) ewa to 12.2 25 sg. Is there anything i need to do this upgrade. I see that the min requirements for the SG release is 64 MB. does this defi...

hello Guys,l have cisco Access Server 2509, was working and then l think the ios is corrupt.if l connect to my pc l get the image l have attach. can somebody help, how to re-installed the IOS againthanks

Dear All, Can any one help me to below issue.We are using HP superdome HP-UX in cluster for raising the request and other end server in public network. we are able to ping and tracert even able to telnet the application.But we are not able to establi...

please helpWe have integrated LDAP server we are not able to authenticate via LDAP for network authentication

where Cisco TelePresence SX20 register the name of the video terminal that would have seen him other videoconference participants? Now displays IP-address

Hello!Our company currently uses a Cisco ASA 5510 and we have two internet connections working solid -- one (cable) as primary, one (DSL) as backup.  We also have a third internet connection that is dedicated to our SIP phones.  Currently we host our...

Hi I am currently on version 2.0 of prime and wish to downgrade to 1.3 then upgrade to version 1.4.2  is this possible? Thank you

hi All, Last year we purchased a series of 3750X switches, but at the time didn't realize that the spare power supplies that were ordered were DC instead of AC. I can't replace them at the moment, and I do not have a DC source to supply power to them...