Switching

Is it normal for the OSPF routes to be updated in the routing table every 20 sec.,O 10.11.254.80/28 [110/14] via 10.1.131.131, 00:00:09, FastEthernet5/0/0As you can see from the partial ?show IP route?, the route was updated 9 sec ago, it keeps...

Is there an accepted way to bridge a VLAN across two or more VTP domains?We have 3 separate factories on a large site each with its own VTP domain, there is one VLAN for contractor internet access that needs to be carried across the whole site into t...

in another post I am getting this error...System Bootstrap, Version 11.3(2)XA4, RELEASE SOFTWARE (fc1)Copyright (c) 1999 by cisco Systems, Inc.TAC:Home:SW:IOS:Specials for infoC2600 platform with 32768 Kbytes of main memoryopen: file "n" not foundope...

can someone please explain me how can I assign a DSL user static ip address ? We are using IP DSLAM not ATM. There are many users who wants a static ip address, so I need the example how can I assign it to them. Let`s say I give them the ip 80.80.80....

HiI am facing am issue of arp entry not phasing out. When my Primary Link goes down, I have a deafult route ( backup route ) that comes into play via Fa0/0. I am learning this route via EIGRP.It works fineBut whenever my primary link ( On Serial ) co...

I have a Router MC3800, that I had to do a password recovery procedure, and after that, I do my configuration, wr mem, check the startup config and the running config, and it looks fine, but when I do a reboot, the router loses all the configuration....

Hi,I have servers which are connected directly to cisco 6509 (SUP1A). From few days the servers NIC's are going down randomly. but at the switch side the interface shows up always. Only the servers won't be able to communicate outside its vlan. It wo...

hi alli am trying to enable multicasat routing on a 3750 switchone port is configured as a routing interface with ip addressaccording to cisco site it should just be a case of entering 'ip multicast-routing distributed' followed by ip pim config.unfo...

a funny thing happned ,when i config a ip address on a interface.the system log in last line suggest that 192.168.0.65/26 is illegal address.i know 192.168.0.65 is a network address and can't be used like that.can anyone tell me,why 172.16.8.65/26 a...

Hello Cisco:We have a device that I telneted to which is the loopback address. The weird thing is that this device has all the physical interface as down but does have a bunch of vlan inteface that are up. I assume it must be a a route-processor I'm ...

Hi dears,A customer of mine wants to use two interconnected clatalyst 4500R switch on a redundant industrial network. One computer is connected to a 2800 switch that is connected to both 4500R. On the otherside of the network, a PLC is also connected...

I cant figure out the difference between hsrp and glbp on the 6500.anyone could explain please.thanks

When creating a trunk link, I have a few questions:VLAN1 always has to be a member of a trunk link, is this correct?If so, why?