Switching

Hello all,I am about to add 2 addtional links to an existing spanning tree topology so each distribution switch goes directly into the two cores.  We have 4 6509s,  2 for the core and 2 for distribution.   There are 2 etherchannels from each distribu...

HiI am totaly newbie to cisco routing, but i have some basic knowledge about routinghow do i configure the new asa 5505 to be as a router as shown in the diagramnote: the isps' routers placed in head office. but i cannot change the configurations of ...

Hello,we have the following strange behaviour and I would like to know how to troubleshoot further on.We have two 6509 switches with one WS-X6704-10GE module in each of them. There is an optical cable between the two switches plugged in  WS-X6704-10G...

Dear All,             I have stacked WS-C3750E-24PD with TenGigabitEthernet ports configured under ether-channel. It has c3750e-universalk9-mz.122-55.SE1.bin IOS installed on it.One of the TenGigabitEthernet ports, goes to err-disable mode with follo...

Hi, I am trying to get a C2960-8tc-L  linked to a sge2000p via the Gbic ports using GLC-SX_MM gbics but having no luck.Are these compatible and should I need to configure anything?

Access-group only allows me to set the mode.access-group > mode > prefer > port > int g2/1Those are the only options available to me, it doesn't allow me to go.ip access-group <name> in or outoraccess-group <name> in or out.I realize the commands may...

I am facing switch reboot issue when power of switch restore from RPS to AC.

I want to capture RPS related alarm on SNMP server for RPS2300 and cisco 3750d switch

Hi Experts,I am using Cisco 4510 Switch with Default LAN Base image. Now I have pruchased 10G Upgrade license. The part number for Upgrade license is WS-C4500-10G-LIC. I have received a CD from Cisco (named as 'Includes License and Warranty'). Kindly...

Hi,           In an orginzation has 85 + vlans,  vlans  are as followsVlan 2 managment Vlan 4 DmzVlan 6 voice vlan 8 wireless vlan 10 Server vlan 11 - 80 Users/employeesand 81 - 85 not yet usedswitch: 4507     the requirement here is  Users vlan shou...

Hi All,I've noticed that my 6509's running VSS seem to have high I/O memory utilization.  Does anyone have any ideas?  I/O memory: Sw/Mod         Bytes:       Total           Used           %Used             1/1                      8126344        78...

I recently added a 3750X-24P-L into a stack of 3750V2 switches.  I did so by getting the temporary upgrade license from LAN Base to IP Services; I added the switch no problem.  I now have the permanent license and I was wodering if I could install th...

Hi team,we are getting eeror on our router.004488: *Dec  7 06:34:17.602 UTC: %IP_VFR-3-OVERLAP_FRAGMENTS: FastEthernet0/0: from the host 203.18.137.116 destined to 99.88.45.237

Hi,I have some error messages in the Nexus 7000 log, after searching i cannot find an adequate explanation, pretty much the only thing i can find is below and i don’t think it is very relevant to my situation. The device is in production and so reloa...

bpduguard errdisable : is it a consequence of a fisical connection loop ?