Switching

I have 2x 3550 EMI switches connected via a dedicated 10Mb circuit and they are physically located in difference places.The 3550 in my office is configured as VTP server and the remote 3550 is configured as VTP client.However, VTP information is prop...

WIndows Vista will not get an IP address from the Cisco 3560 DHCP. I have tried two NICs. Windows XP works fine and Linux has no problem getting an address from the 3560. If I change the port to a different vlan that has a linux DHCP server I have...

I have a 6504 with sup720 with these mods and IOS:ROC-6504-DW-A#sh modMod Ports Card Type Model Serial No.--- ----- -------------------------------------- ------------------ ----------- 1 2 Supervisor En...

I have a lab of laptops with wake on lan enabled connected to a 2950 switch. Each laptop has it's own port on the switch. When the laptops are shut down, the ports on the switch go down.Is it possible for me to configure the switch to keep the ports ...

I have defined 15 vlans on my network, I have an access switch connected via a Trunk link, all ports on my access switch are access ports to vlan 20, Should my native vlan be vlan 20?I have an stack of 9 3750 switches all my ports are configured to ...

Can anyone kindly provide me a writeup and solution on the aforementioned subject.I currently have a Netcom vsat internet access at 128/128kbps as our primary link and a radio internet access as backup whenever the vsat goes down.I would like;1. t...

Can anyone help me with this log, i think is a problem with spannig-tree but can anyone help me where the problem with comes from.Nov 16 13:10:12: %C4K_EBM-4-HOSTFLAPPING: Host 02:02:0A:00:07:93 in vlan 4 is flapping between port Gi6/17 and port Gi7/...

What are the Possibilities for Route-Filtering incoming OSPF-Routes.There isn't a way such in RIP/EIGRP (DV-Routing) because of the LSA-System in OSPF (LS-Routing). Experts also warn for Routing-LOOPs if you do route-distribution by RouteMAP/ACL.Ques...

Hi all, Can anyone tell me the difference between using hsrp to track an interface, and putting the interfaces to want to make for redundancy in the same group, surely this would achieve the same thing ?

I have a trouble . I have two area . Area 3 and Area0 . The Area 3 is NSSA . I am receiving 2000 routes from NSSA , all routes belong to network 10.0.0.0/8 ... I configure area range , to summarize the 2000 router belong to 10.0.0.0/8 , in one route ...

does both SVI, no switchport commands create same sense..i.e the first for intervlan communication and latter the same.

Right now the technician setup our dual ISP connections as a manual cable switch. Does anyone know of a way to make the failover automatic and possible share the load? I know they have devices out there that will do it but we have all Cisco product...

Upgrading ios on cat 6506 from 12.1 to 12.2system got crashed when i tired to upgrade c6sup22-dsv-mz.121-23.E2.bin to s222-ipservices_wan-mz.122-18.SXF7.bin on cat 6506. some funny msg (Software forced crashed)Do i need to upgrade the bootldr to upgr...

HiI've been asked by BT if my current infrastructure can support a VoIP installation. Specifically I need to know if my 6009 and 3548xl switches support 802.1p and are capable of classifying data based on diffserv code points and IP COS/TOS fields. T...