Switching

Dear All,How can I block a DHCP request on cisco 2950 switches, I tried given below access list but it was not working so plz suggestinterface FastEthernet0/4 no ip address ip access-group 102 in!Extended IP access list 102 deny udp host 10.12.14....

Hi,I have to capture traffic and I wish to apply the VACL Capture as described in the doc "VACL Capture for Granular Traffic Analysis with Cisco Catalyst 6000/6500 Running Cisco IOS Software"(http://www.cisco.com/en/US/partner/tech/tk389/tk689/techno...

HiWe have 5 cisco routers in our company's network 2 1601 2 2110 and 1 ASA 5110 router and 5110 router is in communication with one of the 1610 routers and that 1610 routers directly connected to our isa server when i check isa server I always see th...

If I configure a routing protocol on HSRP members, does the standby router advertises routes on standby interface? If not is it possible to force the standby router to advertise the route?

HiAnyone can help me to explain about bridge-group in concept and benefit to use Thanks

CAT 6500 running 12.2(17d)SXB11a or 12.2(17d)SXB4.I go into config mode and say (config#)interface vlan 140 no shut int gi4/9 switchport switchport access vlan 140 no shutThen I dorouter#show vlanand I do not s...

I am trying to install a NM-ESW-16 into a 2610 router. The router is running IOS 12.3 (21). When I do a SH DIAG is shows that in Slot 1 and UNKNOWN (type 681) PORT ADAPTER. Further down it gives additional information, such as harware revision, se...

The boot image on flash and bootflash is corrupted.router remains in rommon.when trying to load IOS to flash using tftpdnld in rommon says insufficient flash installed to load image.how do i delete a flash from rommon or boot the router.Plz help

How does it work when you have multiple vlans configured on a switch, but only one "ip default-gateway " command? Which VLAN does this provide a default-gateway service to? (I think it's mabey the the management vlan)Is there a way to put a "ip defa...

I try to connect the Cisco 4000 via Ethernet to Catalyst 3750, the configuration in Cisco 4000 have ip address, media-type and no shut. The interface appears UP/DOWN, but in Catalyst 3750 the interface appears UP/UP. Don't have any traffic.

Hi all,Does the switch be able to tag any untagged traffic with VLAN ID (let say 500) and allow tagged traffic with VLAN ID (let say 600) in the same interface? if so, how?Also, I would like to know what is the defferent between Normal-Range and Exte...

I would just like to know what network cable coloring conventions do people use out there. I'm not talking about EIA/TIA wiring standards for RJ45 connectors, I am just talking about the color of the patch cables. I am setting up a network and I was ...

I can not for the live of me get the output of "debug ip sla monitor trace 1" or any debug for that matter to output to my ssh session. If I console to the router it all show up just fine. anybody have any tips for getting the debug to output to ss...