Switching

Hi guys,I know that you can configure "system MTU" which will limit the size of packets in and out of FastEthernet switch ports. However what's the MTU configured under the VLAN configuration mode? Will that overwrite the settings defined by the "sys...

Does 7600-SIP-600 module supported in VSS mode on Cat 6509 switches?

HiI'm trying to look for a wireless router that will connect to StrongVPN via L2TP protocol. I'm located in China and this is the only stable VPN (PPTP is not stable and OpenVPN is extra cost).So far I've looked into Cisco Home Network product and no...

guys i have been listining to this broadcast concept since i have joined networking and done my CCNA,,,,,,i am bit confuseif we have multiple vlans so first time pc will do arp so once the cam/mac table is populated then why pc will do broadcast whic...

I am looking to buy 2x 48port Gig switches. Previously we had bought WS-C3750G-48TS-S, however, I also believe that WS-C3750X-48T-S is also a comparable option. I am a little confused on the difference.I see the C3750X is cheaper than the C3750G. I s...

Good afternoon!I am tasked with purchasing some extra POE switches for our network enviroment.  We have about 52 (2 in each office one will be POE and the other drops could be another POE port or just a regular data port hence the two switches) being...

Hi Everyone,Recently one of my colleagues added a vlan on the physical links on WS-CBS301 (catalyst switch used in blades) and forgot to add it in the port-channel.The result was that all downstream ports turned into error disabled due to misconfigur...

Hi,I want to know how to take backup of Cisco Catalyst CE 500 series switch and restore the same.Regards,Prasad Bait

Here's the scenario.  I have an ISP that limits their business customers to five (5) IPs.  We were directed by third party company (that is an authorized rep for this local ISP) that says we can purchase additional IPs through them for $12/per IP, pl...

TRILL MAC LearningIm  trying to wrap my head around how TRILL removes the need to broadcast  unknown unicast messages. The reason why redundant paths pose a problem  in Ethernet is the broadcast nature of Ethernet. So how does TRILL work  around that...

Router(config)# int vlan 650Router (config)# rate-limit output 25000000 1000000 1000000 conform-action transmit exceed-action drop Does anyone know if this command will work to rate limit traffic exiting a 3750G switchios version 12.2.50SEB3. Also do...

Can the CGS-2520-16S-8PC supply EPoE power to drive dual band (2.4 + 5 GHZ) Aironet 1252 Access Points at full capability (802.11n)?

I have about 50+ 3550 switches running several year old IOS. Now in my network I have several vlans. Vlan 1 - DataVlan 10 - VoiceVlan 100 - switch management. each switch has an IP of 10.0.0.XXX /24THis is placed on each switches int vlan100 The prob...

i notice that when i specify the interface on the ip nat inside command it will not allow the extendable keyword.  If i use the ip address then it will allow it.  am i losing any functionality with the interface specified instead of ip address and ex...