Switching

Hello, Can anyone give an example when we use gbics on switches. For example say we have two switches connected how would we use the gbics and what cables would we use cat5 or fiber optic and do both ends need to be the same type of cable like cat...

Hey,A friend of mine and me are trying to connect our RV082 together into one LAN, so that our computers see eachother in the same LAN (i.e. workgroup).We do not want to share the internet connection, but just want to connect our RV082 routers togeth...

Hello everyoneToday, after a update of Switch of Telephony our monitoring service, alert "poe0 Down" but every service in "VOIP Vlan" and "User Vlan" keep working normally, then at connect via serial to the switch, see this:     IP Address         I/...

Hi all I recentlydesigned a new core to go into one of our factories, there are over 1500 pc's and devices on site and the business is a 24/7 critical operation. The design was 2 4507's with redundant sups running VSS. The other option was to look at...

Hi, I've been looking for the backplane information of WS-C2960-48PST-L and WS-C2960S-48LPS-L. Nothing is indicated in the datasheet http://www.cisco.com/c/en/us/products/collateral/switches/catalyst-2960-series-switches/product_data_sheet0900aecd803...

I have a VLAN with an ID of 140.This VLAN works perfectly across the network. It is trunked to multiple access switches, through our 5548's, and also into our Wireless LAN Controller(5500 Series).I want VLAN 140 (10.10.140.0/24) to be completely isol...

I have Cisco-2960-TC-L with IOS version C2960-lanbasek9-mz.122-44.SE6.bin in my LAN environment.Also Tacacs and Local authentication configured on it. It was workign fine with both TACACS and Local authentication. But last few days I am facing login ...

Hello,I have issue with 3 ports on the switch.Once I put he following commands under the port I got error message : authentication control-direction inauthentication host-mode multi-authauthentication port-control autoauthentication periodicauthentic...

Hello,  We are using vlan routing at our company to connect to different vlans from our management vlan. Now we want the management vlan to be able to talk to all the other vlans. but all other vlans not together. explained briefly: host a is allowed...

Hi all,I have a problem with output drops on an ME3600X (15.3(3)S2). I believe a have too many output drops with no apparent excuse. For example, i have a customer connected on an interface (Full-duplex, 100Mb/s) on which I have applied a hierarchica...

Anyone has the link to cisco catalyst 6800 architecture/design slide?Anyone know where I can find one?Thanks

Hi, When checking the logs on one of my switches, I see many entries for for a number of interfaces in the format of:Mon Jun 02 14:45:12 2014: <187>312: *hostname*: Jun  2 13:47:32.575: %LINK-3-UPDOWN: Interface GigabitEthernet1/0/5, changed state to...

I have a hub and spoke topology. I also have a couple of switches connected to other switches and not home run back to the core. Can I simply run additional fiber from the "extended" switch back to another switch and trunk the ports?