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UDP flooding on L3 switch

We are flooding udp broadcast using routers ( ip helper-address and directed broadcast), we have created tunnels between both the segment of the firewall.We want to replace both the existing lan segment with layer 3 switches on DMS with 4503 and in t...

Resolved! ISDN connection is not working.

Hi,I have two Cisco 2811 routers connecting my Head office and Branch office via Metro E link. I have setup and configured ISDN link as backup for this MetroE link. I am testing on the ISDN connectivity. I am getting disconnected with in a second aft...

tajuddinmd by • Level 1
  • 2729 Views
  • 13 replies
  • 0 Helpful votes

2611XM Router IOS with SSH

Currently our client are using thirty units of 2611XM router with IOS c2600-js-mz.123-26.bin.For security requirement, they have to upgrade all the routers to provide SSH access. At the moment each unit have 128MB DRAM and 32MB flash.Having tested a ...

Resolved! How to limit mac-addresses on switch

We have 2 different lans..one userhas a hub connected to one switchport..he need 3 network connections for vlan 5. This would give him unlimited network access which is what we want.However..2 users have patched into that hub ..and they have un fette...

Small branch office scenario

Hi,first up I would like to thank the top "Net Pro's" for all their help in the past getting my 857W to work :-) as I had no previous Cisco experiance at all!!About 2 years later I'm now on the CCNA and really enjoying it.This question is kind of rel...

kayasaman by • Level 1
  • 1411 Views
  • 8 replies
  • 0 Helpful votes

Hold down timer for a route

Hi again all,We have a metro ethernet connection between two company sites. It's 1Gbps. We also have a point-to-point DS3 between these two same sites.The 1Gbps link is the primary connection for network traffic. If it fails the point-to-point DS3 ta...

msrohman by • Level 1
  • 577 Views
  • 4 replies
  • 0 Helpful votes

Resolved! xls spreadsheet

Hi all. Im trying to look up a part number for a few cisco devices, and there used to be a spreadsheet that you could download off of cisco's website that had part numbers, descriptions, etc. Anyone know how to get to that or if it exists still?

Resolved! basic bgp configuration

folksi need to set up a basic bgp config and i've never used bgp beforemy isp's router connects to the internet and i connect a hsrp pair of routers to thati have a default route to the isp but i now need to use bgp to advertise a internal firewall d...

How to allow the DHCP traffic

Hi ,I have configured the internet link in cisco 1841 router. In that I have blocked the in bound traffic using access-list and blocked outbound traffic using IOS filter. I have allowed outbound for ftp.http,https etc. inbound I have allowed icmp , e...

6500 Flexwan / T1 Card Issue

6509 IOS Ver 12.1(13)E16Sup 1 w/ MSFC2 Daughter boardWe recently replaced the chassis, flexwan, and the PA-MC-2T1 T1 card.When we perform a show mod, only the flexwan shows up not the card, when seating the flexwan into the chassis the "enable" light...

Router AAA ISSUE with ACS

Hello All, I am attempting to use ACS for manage my User accounts for my router however. it seems that when try to go the radius tab in ACS and input the device security key the webpage does not recognize the key I have typed. it keeps saying...

2 DSL links in ASA?

Hello - I currently have a 3mb DSL line going to our ASA 5520. I need more speed at this location, but DSL is the only option I have. Is there a way, if I had a second DSL line brought in, to somehow "team" or use them both in my ASA?

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