Switching

Hi All,  I have 6509 switch withc sup720. I set the bootvar then reboot the switch,  the switch can boot successfully. But if i trun off  the switch and turn on i find the bootvar settings is gone.Any body knows what is the reason ?Thanks,

HI,                 I am getting some broadcast problems at some sites with L2 and L3 switches.Actually at each site both L2 and L3 switches are connected with non-manageable switches or hubs , so i m getting to much broadcast packets on those interf...

hi guysam new to routing ,am using pix 515e and internet  router 1840 ciscoi have cofigured two interfaces  e 0/0  of both pix and routerrouterinternet router fe0/1 is outside internet router fe0/0 is inside? pix firwall e0/0 is outside directly conn...

Hello,I have 3750 switches and now i would like to configure Ip routing in those, can you assist the configurationf or that?thanks

Hi friends,I am having WS-X6724-SFP in our 6509, which is getting restarted 2-3 time in a day.. No crashinfo found in show tech.. pasted below some logs relevent to this module,... Need expert suggestion as it will badly impact if does not get resolv...

Hello's,I have a couple Cisco AP's I'd like to get going with Power over Ethernet.  Is there any way to tell from "show version" if my switch supports this?  If so, what do I need to do to go about enabling?Cisco IOS Software, C2960 Software (C2960-L...

I have a 3750 catalyst (12.2(46)SE) with eigrp routing turned on and three L3 vlan interfaces created. I need to limit the IP access to/from a particular host in one of the vlans to just TCP port 80. So I created an extended ACL and applied it to the...

In this scenario I have a stacked 3750 doing the core routing for the  building.  Less than a 50 users, 6 racks of equipment on the 2nd floor  and the core switch-router on the 3rd floor.  Certain vlans span the 2nd  and 3rd floor.  The question has ...

Ok so I have 5 static IP addresses now and here is what I want to try but I'm not sure it will work this way, need suggestions. I am going to simplify it with only 2 of the IP's in use for this exampleinterface FastEthernet0/0 description $ETH-WAN$$F...

This ought to be an easy one-I've got two Catalyst 500 switches and i want to use a seperate Vlan for one port on each.  After i assign a Vlan to the ports i try to connect between the two ports with no luck.  gotta be something easy that i just am n...

I have two Cisco 3560 switches that I want to monitor the traffic going over 4 of the VLANs, all 4 VLAN travers both switches.  I understand how to create the RSPAN, using the http://www.cisco.com/en/US/docs/switches/lan/catalyst3560/software/release...

I have a c81 that used to run  ios c831-k9o3sy6-mz.124-19.bin but it crached after a d-ram failure i have replased the default ram but no mather what now the router only detecks the new chips to be 16mb  adding the total to 48mb  i tryd several types...

Hi all,I wanted to know if there was any specific command to add in a WS-C3560E-12D-E (c3560e-universalk9-mz.122-50.SE2) in order for a TwinGig Converter Module to be recognized.In the docs, it seems the hw-module module <m>  port-group <p> select gi...