Other Network Architecture Subjects

what is the preferred dynamic routing over l2l/ipsec?Sent from Cisco Technical Support iPhone App

Hello Guy's,Just wondering if anyone has the definitive answer to my question about recertifying qualifications please:I currently have a valid CCNP which was renewed November 2012 by passing the 'old' Qos 642 exam.I am currently studying for CCIE wr...

hi Everyone,I'm running a Cisco 3620 with two interfaces, a FE and an ADSL WIC, and I'm noticing some unexpected behaviour with NAT(ing) some UDP ports, here are the config rules in question:ip nat inside source static udp 192.168.100.26 14000 interf...

Hello all ,Can I use one licence IPadvanced  3750 Metro for my 4 other switchs 3750 Metro? Thanks

Hello,When i was configuring a gigabit interface on the catalyst i have receive a %Software-forced reload, and from the show version I receive the following messageSystem returned to ROM by error - Debug Exception (Could be NULL pointer dereference) ...

We have multiple sites connected via an MPLS network. We manage our own BGP.We have a wireless controller at SITE A (Corp HQ) which communicates with the WAP's on all other sites. SITE A also has the gateway to the internet.However, the communication...

Hello, yesterday I tried to connect to our ASA 5520 using ASDM Launcher, which has alwasy worked before.  For some reason ASDM Launcher is no longer working from both my Win XP desktop and Win XP laptop.  I can open ASDM through the browser but not t...

Hi Guys, I got a 3620 with 2 WIC-2T installed. They are showing up in sh diag, but not in sh controllers. I cant even configure them.Any ideas?ThanksR1#show versionCisco Internetwork Operating System SoftwareIOS (tm) 3600 Software (C3620-JK9S-M), Ver...

Hi,I have a question about possibility to organize some sort of passive monitoring of E1 channel. UTP5/SS7(E1) -----> ??? (Cisco ITP 2851) -----> Linux serverThere is one UTP5/SS7(E1) from one side and server from another side. Between them I can pla...

Hi,I've recently had a number of switchports cease to work on 3750s arround campus; I would have thought they should have gone ERR-DIS but they just sit in UP/DOWN until the switch is restarted and then work as normal, interface shut /no shut doesn't...

From my current Windows 7 32bit PC, I can open the secure website of all 4 of my ASAs.  I’ve downloaded the ASDM application locally and I use it to connect to the 4 ASAs. I’m creating a new Windows 7 64bit PC.  While I have tons of updates from Micr...

Hello,We are implementing new PDUs that only accept IEC plugs/connectors.  (No NEMA support on PDUs)If we order 3rd party power cords that meet Cisco's volts/amps requirements for each device, is this okay regarding Cisco's SMARTNET contract and supp...

I have a question about ACL.  I have friend setup with Hub and Spoke setup with IPSEC over GRE and it's working just fine.  He has few employee whom need remote access outside of office so until he purchases VPN module and licenses, I need to set him...

Hi guys,I have been searching and searching to put together a CCNP Lab whic I will also be using for CCNP Security (Not GNS3)I have come accross tons of suggestions like :  http://www.networkworld.com/community/blog/best-router-ccnp-prep-2010But all ...