Switching

So about a month ago I did a network upgrade for a client 2x 1841 to 2x 1921, 2x 4948 to 2x 4948E, and 2x 2950 to 2x 3650. I basically just copied and pasted the config over with very little modifications. On the night of the migration a loop occurre...

Hi, My Name is Sunusurendran. I have one Cisco 3750g 48 POE switch in my office. and it not working because of its ios damaged.i uploaded new ios using Xmodem, but at the time of booting it showing error"hardware not supported by firmware. try loadin...

Hi,we have a WS-C4500X-16 that boots into rommon. But when I want to enter a command like "help" it seems to ignore it. If I hit enter nothing happens. If I hit enter again "rommon 1>" appears again. I want to get back to normal boot. How can I achie...

I have a blank 3850 with nothing in the flash:I downloaded the IOS i want from the Cisco site, but its a .bin fileI noticed that most 3850 switches now have some sort of .pkg file in the flash which installs base features and capabilities. Can I tftp...

I have a stack of 4 2960s-48FPD-L's.  The 4th is the Master.  I've had some issues out of the stack recently and TAC advised me to upgrade to the latest stable IOS.  So I attempted to do that last night. Everything seemed to be going swimmingly, unti...

I'm trying to pull the MAC table from a 3850 so I can associate a mac with a port.  Does anybody know the OID I can use for this table?  Thanks

Dear All,need support about configuration of LLDP feature on Cisco Routers 2811, 888EA+888K9, 1941, 3845, 1841. Is the feature supported?I'm reachable at mailbox marina.amato@t-systems.com Thank YouMarina Amato

Hi Guys, Just wondering if that's possible to perform the following NAT but only for specific destinations ip access-list extended 150 permit 10.0.0.0 0.255.255.255 host 8.8.8.8ip access-list extended 150 permit 10.0.0.0 0.255.255.255 host 9.9.9.9 ip...

hi there folks , i've got a problem getting ntp synch on my nexus in my infrastructure 2 ASR connected to the nexus are serving  as ntp servers and 60 cat4500 are connected to the nexus as L2 switchesall my cat4500 seems to be sychronized ..below the...

hi i want to ask about ASR 1002 license for LNS router . i want to know how many pppoe session can handle without any licensei mean wts the current  sessions allowed on the current router ??? and wt other options i have to upgrade this router so that...

Hi, I'm wondering why the sh standy output is different in the tracking section... any guess? Both switches are using 12.2(44)SE5 IOS. Node1track 1 interface Vlan301 line-protocolinterface Vlan301 ip address 10.10.253.253 255.255.255.0 ip helper-addr...

I want to create a configuration where I have end devices across multiple vlans with the end devices on the same network. I want to use a script to move the devices to desired vlans using port-vlan management on the switch. My goal is to be able to d...

Hi all , i have cisco ASR 1002 routerand i want to run it as LNS router for PPPOVPDN sessions , so i have 2 questions1- how many LNS session can i have with the default router (no License bought so far) ????2- if i want to have license to support lik...