Switching

Discuss Catalyst brand switches with peers and experts.
cancel
Showing results for 
Search instead for 
Did you mean: 
cancel

Labels

Forum Posts

Hello, Cisco Community!I’m really happy to share that I’ll be hosting the Cisco Community Lab Series, a brand-new hands-on learning journey designed to help you build practical networking skills step by step.Every Thursday at 8 PM EST, I’ll post a ne...

I'm trying to mapp out a network and I have a catalyst switch I need to access. The only information I have is that it is not ip addressed. It is accessed through port 49 VL220 I have the password but don't know how to interface with it with out a ...

With the following:interface Loopback0 ip address 192.168.199.1 255.255.255.0interface Vlan1 description $ETH-SW-LAUNCH$$INTF-INFO-HWIC 4ESW$$ES_LAN$$FW_INSIDE$ ip address 10.0.0.254 255.255.255.0interface Virtual-Template1 type tunnel tunnel mode i...

Hi,I am running into a problem where I have created 2 separate VLANS, and would like to have communication for some device to communicate with other devices in other VLAN on a single 3750 switch.Here is what I've donecreated VLAN 10 and 20SVI VLAN 10...

alanyang1 by Level 1
  • 748 Views
  • 3 replies
  • 0 Helpful votes

Guys,We have 2 CoreSwitches 6509 one is already configured and activated. Our goal now is to run and activate the second CoreSwitch and implement the HSRP/Redundancy. So in case the active CoreSwitch (Primary) is down the secondary will be up.Any con...

JUNKSA_2 by Level 1
  • 372 Views
  • 1 replies
  • 0 Helpful votes

Resolved! subneting

can anyone provide me w/ subneting tips and so .. I do know my way around the sw and rt but, I could not master the subneting, anytime there is a senario I struggle..:-( pls help Thanks

We have 2821 router and I have added VWIC2-@MFT-T1/E1 card. I am unable to see it in the config. I did try adding the command card type T1 1 0. i do see the cardin the show ver. Thanks

kanwar by Level 1
  • 685 Views
  • 2 replies
  • 0 Helpful votes

We enabled VTP and started using it shortly after our new infrastructure was put in-approx 1-1/2 years ago. However we did not enable pruning.Would enabling in now cause any problems. We have approx 25 VLans that really at this point aren't being u...

This is a stupid question, but I dont have time to research....Is "serial 2/7:0" a physical or logical interface? I believe it is physical, but the ":" always throws me for a loop...been a while since I messed with this type of serial card.ThanksVL

lamav by Level 8
  • 1880 Views
  • 18 replies
  • 0 Helpful votes

This is a bit out of the norm, but I think this could become a fantastic resource of real world experience. Please, just follow along and throw in your twenty-five cents worth.Everyone, listen up. In your own words. In YOUR hands on experience, wh...

How can I make the log to show the correct time? I have set the clock on the devices but the sh log still show a wrong time (23w0d). see below23w0d: %SW_MATM-4-MACFLAP_NOTIF: Host 001c.2303.300d in vlan 10 is flapping between port Gi1/0/41 and port G...

I have cisco 4507R L3 switch having IOS 12.2(20)EW.I am not able to create Subinterface on fastehernet port.Is it possible? or is there any specific IOS required?