Switching

I can not save the config file because of this error "Can not write memory getting error VLAN database 4 :No such domain“.this a 7609， Software (s72033_rp-IPSERVICESK9-M), Version 12.2(18)SXF4.this is log show:Aug 25 15:00:39: %SW_VLAN-SP-4-VTP_INTE...

Hi,i have a 6500 that still have configuration regarding a TenGig module that's not in the chassis anymore. How can i remove this configuration?when i've tried to delete the interfaces, i've got the message:% Removal of physical interfaces is not per...

Hi All,Just a quick question.Say I had a subnet of 192.168.100.0/24 with a gateway of 192.168.100.1, but then a requirement comes along to subnet the 192.168.100.0/24 network, into four subnets.          192.168.100.0/24---------------------192.168.1...

HiI am trying to figure out how to design my network.The basic topology is Internet --> Gateway -> Router -> Switch -> PC'sOn the switch I want to create 14 seperate VLAN's.Each VLAN should have a subnet of 10.10.10.x/29 which gives me 6 useable addr...

Hello All !When  you try to do Ubrl see this error:Aug 23 10:31:05.668 MSK: %FM_EARL7-4-NO_FLOWMASK_REGISTERS: Feature configuration on interface GigabitEthernet1/48 could not allocate required flowmask registers, traffic may be switched in softwareA...

I have an old cisco 2503 router in my work. I have to test something andi choose to use it. When I entered this router, there has password (it seem to be set by old employee ) . I don't know password and i decided to recover password, reboot router, ...

I want to upgrade my routers cisco 2811 with IOS version 12.4(8) to 12.4(25c) because of to resolve CSCse 34097 bug voice problem .But I can't download IOS image and I'm not clear  how can I download it.Any specification ( i mean router's product ID,...

Please view the attachment. I have several servers connected to a Cisco 4506. When I perform a #show mac-address interface g2/2 a unicast mac-address show up, which is normal behavior. On other ports when I run the same command a unicast mac does NOT...

Hello Friends:I have a problem, in the log of  one of my Switch Cisco Catalyst 3750, appears the following error message.00:00:29.704: %ILPOWER-3-CONTROLLER_POST_ERR: Inline Power Feature is disabled on this switch because     Power On Self Test (POS...

Does anyone know of a cisco switch with 12-24 sfp ports (ethernet fiber attached) for aggregating fiber for a small campus setup.I have seen the 3400CS with 12 fiber ports but need somthing slightly larger.Any ideas?

Hello,I am working on a lab at work before doing some changes on the cisco network.I have a 3750 and a 2960. They are connected and configured.When I do a connection between those switch on their Giga interface with a GLC-LH-SM everything works fine....

I am confused about software support for EOS/EOL switches.The recent EOL notice for the 3750 switches contains the following statement:End of SW Maintenance Releases Date:HWThe last date that Cisco Engineering may release any final software maintenan...

Hi,I want to communicate between these network where are use OSPF with different Area -> RIP -> OSPF, without using GRE, Redistribution, virtual link, PBR, other routing protocol, ipv6 so we can use only one static or default route so How I can?All o...