Switching

Hi therewe find out that the line card's hardware problem recentlyso replace from the fault device to new deviceat that time we can't not realize that how can I check the line card's problem or notsome line card are check this waybut I'm not sure tha...

Hi dears. Core switch connect to ASA.I configurated two subnet at core switch 3750. one of 192.168.193.0, 192.168.20.0  and second one is 10.10.1.0.i write one ip route 0.0.0.0 0.0.0.0.0 192.168.193.222 (192.168.193.222-proxy server ip address).and i...

Hi Everyone,I think I understand well the output of the show ip mroute count, but I have come to a situation that I have not seen before.The output of show ip mroute count "other" filed is decreasing. I understand why and when this counter increase, ...

Hi dearsi want to change C3750E Software (C3750E-UNIVERSALK9-M), Version 12.2(53)SE2  to C3750-advipservicesk9-mz.122-25.SEE is it possibly ?? can i change?

Hi all,I am currently using a cisco3500 switch which is connected to lan points in a training room.This switch need to implement port-security to make sure only 3 mac addresses can be connected to any port on the switch.However when i try to add the ...

Hi folks,we use event manager and tcl-script in an simple way on catalyst65/catalyst45-platforms (gathering arp- and mac-adress-caches).But I found nothing similar in the new sup7e (using IOS-XE Version 03.01.01.SG).So, is there a way to use "event m...

HI,WHAT IS THE BASIC ARCHITECTURE OF A VOIP BASED NETWORK USING CISCO??-SHIVALI

Hi all,I have created a vlan 10 in addition to the default vlan 1 in a cisco 2950 switch.This cisco switch is then connected to a 3com switch which has only 1 default vlan.There is no vlan trunking configured on both switches. However the pc connecte...

In Cisco Network Assistant, under smart ports, if I configure the switch port as Cisco Wireless/Router, it hard  codes the interface as Trunk.In this particular case what is the reason for hard coding it as trunk? My understanding is that trunk port ...

Scenario - 6509 connected via multiple etherchannels to a number of 3560s, 3750s and 3120s. I changed the etherchannel load-balancing algorithm, at which point the ports that were members of the etherchannel to the 3750Es all dropped out, but none of...

have need to write erase and reload from remote site.  Doc says write erase leaves the boot vars and mgmt0 information including ip addres, gateway and vrf routing information which is perfect.  But says NOTHING of login or password for ability to ac...

I have a 3560 switch (ip routing is NOT turned on) that has a route entry for a particular host? This switch is not acting as a router. How do I remove the entry (trying to avoid a switch reboot)?  This route was auto generated and is not listed in t...

Hi Team,We have C3750-IPBASE-M fiber switch as core switch, we found some ports are not working on the switch.when we connect those ports to the switch on the other side we don't have Link up, we considered as those ports are not working.now the ques...