Switching

Hello,I have encountered a strange issue I have never seen before.I have a 2811 router Fa0/0 interface connected directly to a C3750E gigabit switchport with a normal UTP patchcable.Both sides are configured with speed 100, duplex full, but the switc...

Dear All Expert,In my work , there has some spare cisco 2811 routers. One spare router which are not power on, configured as operational active router, which is gone when i checked with power on, so i checked which is fault, and found that power supp...

We have port security turned on:switchport port-securityswitchport port-security maximum 2switchport port-security violation restrictWe were getting an error on the port (with only 1 device connected to this port):Sep 16 15:49:42: %PORT_SECURITY-SP-2...

Hallo, we have a cisco 1803 isr router connected to a 4Mbps shdl line.We use the line for data and voip.HERE IS PART OF SH VERrouter1803# router1803#show version Cisco IOS Software, C180X Software (C180X-ADVIPSERVICESK9-M), Version 12.4(6)T5, RELEASE...

I have an 1841 Lab Router that will decompress a known good IOS and load up to the crypto message before locking up.  I was informed this problem started because a new IOS was loaded to play with some VPN settings (this is a lab router).  That said I...

Need some assistance we have a 4503 e with a sup3 card and a 24 port sfp fif fibre card, right now we have our wan on a port on the 24 port sfp card would there be any performance gain by using a 1 gig sfp port on the sup3 card??Thanks in advance.......

Hello, We are getting intermittent message "mcast_hw_capacity_show:Error getting v6 data" in WS-C6506-E log file. It happens when one of the interface Gig1/45 is getting flapped.--------------------------------Sep 15 16:11:45.722: %LINEPROTO-5-UPDOWN...

hi, can you suggest which cisco  router , switches and  firewall will meet this needs: about 120 comps  half from this laptop with wireless connection and 8 servers dns , dhcp , file and  ets.  heavy traffic ,  10 vlans , ability to deny/permit  for ...

Dear all,I got a problem with a gigabit interface (module WS-X6148A-GE-TX on Catalyst 6506). Yesterday, the packet through this port was dropped. Here is the output of show interface command:HND1-S6504-04#show int gigabitEthernet 3/24GigabitEthernet3...

Hi:Recently I convert sup720 from IOS to Catos on SP only, after conversion , the error message of "Cisco WS-SUP720-3B - RELIABILITY DRIVER: wrong signature on NVFLASH" was shown when we reboot the sup720, but funtionlity of layter 2 seems working we...

Hi,Can I have a VTP transparant switch betweeen a vtp server and vtp client? Will vtp transparent still pass vlan's received from vtp server to client.I tried it in lab but client don't receive anything. Just wondering if someone else has tried too.T...