Routing

Hi all,I am newbie for networking. I have a doubt regarding swithc interface. Can a swithc interface be made up and connected without assigning IP address. If so in wat cases do we do this?Thanks in advance

Dear All,This is with reference to 3G as backup link over MPLS network,we have to configure the 3G as back up for the MPLS leased line.So we have already configured the necessary configurations in router and configuration form ISP side also is done.T...

Dear Experts,I need to use IP SLA to monitor remote routes on CAT6500CAT6500 is running "sup-bootflash:s72033-jk9o3sv-mz.122-18.SXD7b.bin" on SUP720Feature Navigator said it is ENT FW W/MPLS/IPV6/SSH/3DES After drill down into feature set I found tha...

Hi , i need the comunity help in this matter.I ordered a IPS module to a small ASA to replace a Snort IDS Server.I want only to perform IDS and reporting (not inline) The design (simplified) is The problem is that i read this morning that ASA cannot ...

Dear All,First i want first to thank you for all support you give us over this wonderful websitesecond i am having a problem of load balance traffic over two WAN links connecting our 2 cisco 7600 routers, as i just knew that 7600 is not supporting pe...

Hi, I just spend a day getting a 1921 with 3G module to work in Singapore on the Singtel 3G network. Finnaly got this to work.Let me know when you run into this, i may be able to help a bit.

Hi,Currently, we have Cisco 2821 and sooner, this device will be refrshed to Cisco 2921.The problem is that we have to copy some files from existing router to new Cisco 2921 router by CF disk.I'm not sure if there is spare slot on both of routers, if...

I have configured multicast (ip pim dense-mode) on two 2911 routers that are connected by a Multilink (3Mbps) Wan connection.The configuration work fine for awhile and sometimes all day but at some point one of the Multilink interfaces stop passing m...

I am having problems getting a loopback address to publish through BGP and am hoping someone can lend a hand.      This is running on an 1841 router.  I have four subinterfaces off of the F0/0 interface, a loopback and serial interface:sh ip int brFa...

Please assist with typical ADSL configuration. My ISP only sends out DNS information automatically (PPP) - no static entries. I need to capture this information and relay it to users via DHCP. Currently when I do "ipconfig/ all" all DNS entries are e...

Hi,I have a Cisco 1841 router connected to two different lines  (same ISP) and I would like to load balance between them. I think I have  achieved this point, but the problem is that remote VPNs do not work (only from Dialer1).This is my diagram:ISP1...