Switching

Hi..on IOS versions higher than 12.2(50) on Cisco 3560G-48TS I get this error/traceback, when I reach a certain number of Access-lists group'ed to "interface vlan", and the ACL inserted in the TCAM reaches acl label #128 (can be seen with : Show plat...

Hi All, I understand that if I dual homed two Fex 2248s to two parent Cisco 5548UP switches that I can still use port-channels from my hosts connecting to the Fex 2248s. I also understand that with dual homed Fex I can attached devices with a single ...

We've got a number of 3750 switches across our network and at our colo. These switches are a mix of 24 and 48 port, some FE and some GiB, most are stacked but a few use a X-over cable. My question is, what's the best settings for the devices we have ...

Really strange issue we have, running scom for server management we found that we have heartbeat failures to our DR site. The really weird thing is that when you run a trace you get the local 6500 at DR which is the gateway for the server. From the 6...

In VSS with Cisco 6509, is it normally that standby VSS member suffer a reload when "redundancy force-switchover " command is executed?

Hi, I have 3 C2960S-24TD-L switches. They are all stacked together.I have created 2 VLans (Vlan1 - 172.16.0.0 & Vlan20 - 192.168.15.0) I have setup of 50 machines. 25 machines are in first VLan & 25 are in second VLan.Machines in Vlan20 need to acces...

Hello. I have one Cisco Catalyst 3750 switch, and two 2950 switches. I am trying to reset their settings using a console cable with a trendnet Ethernet to USB adapter. When I try loading hyperterm or putty on com3 there is no signal. I have the commu...

Dears   Existing i have 4 x C3750G IP BASE with stacking, now need upgrade to IP service for BGP support.Order from reseller PN: CD-3750G=EMI=.I want ask need purchasing 4 x "CD-3750G=EMI=" or just purchasing 1 only for 4 x switches. I checked Cisco ...

Hias subject, I thought there is a command to let me know how many vlan I can created on cat6500.the reason is I have create a vlan and configure on layer3 (interface vlan300),  the configuration is 100% same as other vlans. but, this vlan can not ge...

Hello Gurus I've got a NAT questionPlan - The config below refers to .22 as a host - this is for example only.Hosts in 11.11.11.0/24 should be able to ping etc to 22.22.22.0/24 hosts, and hosts in 12.12.12.0/24 should be able to ping etc to 33.33.33....

I have 6 Access Points - AIRCAP-3602i-N-K9 Only one of them can be seen by my Wireless LAN Controller AIR CT-5508-12-K9 I checked and saw that the one that can be seen is running as "Autonomous", while the five that cannot be seen are running as "Lig...

I've tried plugging my Cisco 1140 series router into an ethernet port in both my mom's house (where it formerly worked) and here in college, in order to power it with PoE. However, the light never comes on, no matter which cable I use or which port. ...

my boss need to have Enhanced PoE in a many 4500 and 6500 line cards. My doubt is  if with only upgrade IOS i will get or i need to replace hardware 

If I have two Cisco switches in HSRP mode (active/active) (we are migrating to Nexus 7K/5K pairs from two 6500 switches) - I need to enter configuration commands twice, once on each device.Is there a tool or way to make commands on both devices at on...

Hello,I'm sorry, this is a noob question.  I have 2960G Switches that I would like to change the SSH login password.  I was able to figure out how to change the enable password.  I tried the following from a DOC I found:Switch>enablePassword:Switch# ...