Switching

Discuss Catalyst brand switches with peers and experts.
cancel
Showing results for 
Search instead for 
Did you mean: 
cancel

Labels

Forum Posts

Hello,we have a connection from a service provider between location A and B where in location A i have an ethernet port and i configure a switch interface as trunk with 802.1q encapsulation and i try to pass vlans 421-423. in location B the ethernet ...

Do IP DHCP Snooping, IP Source Guard, and Dynamic Arp Inspection all use the same database or table?  If not, which table does each use?  The switch platforms in use are the Catalysts 6500's, 4500's, and 3850's.

I'm configuring a box to run ntop for some network data collection we need to do off of a 6500. One of my senior engineers tells me he was told some time ago by a Cisco engineer that SPAN sessions are software-switched, thus potentially causing a hi...

Hello, I have the cisco 887VA but ı can't install the cisco SDM 2.5 can you help us ? The problem : cisco sdm cannot connection established with the router

Hi,We are looking to upgrade x2 Nexus in vPC domain with dual sup and looking at Cisco download siteit has different sup images like sup1 and sup2, but my current images are both same on both sups. Cananyone advise if they have to be different as per...

I installed and was able to use the Cisco Network Assistant. But when I setup the enable and vty passwords I get a dialog windows stating "Please enter your username and password for realm 'level_15_access' on xxx.xxx.xxx.xxx"what username and passwo...

HiI am having a strange behavior with my 2 x 2620xm routers fastethernet ports.When I connect my laptop (Win7) to the 2620xm fastethernet port directly, I am not been able to get any PING response back from it even tough the port is up/up. The only c...

Hello everybody,I would appreciate your comments to the following scenario:Intending to reduce unnecessary traffic in an access layer redundant topology I would consider implementing the following:Enable portfast globally on a access layer switchEnab...

Hello Experts,Good day. I need your advice on our upcoming new office infra design. There are 80 users, 45 users and 120 users need to sit in different storey of the building. So need to decide how many L2 switch and L3 switch for this project.1)Is t...

Hello,I am in the process of researching a way to configure a router for fail over when the internal EIGRP link is down to then route to the firewall out a site-to-site VPN connection via the internet back to our core. I've been focusing on IP SLAs a...

Paul by Level 1
  • 522 Views
  • 2 replies
  • 0 Helpful votes