Switching

I need configure catalyst 3750 as a dhcp server for remote installation (RIS) and quit confused with option43. my installation server is a win2003 server, so, how can I get the hex string for option 43? Any comments will be appreciatedThanks in advan...

Hello,On one of my Cisco 2611XM which was working properly, i have one problem: It restarting all the time after IOS loading.Please find attach the log below.Could somebody tell me if it's a software or hardware problem?regards

Hi,I have two 6509 Switches at my Core layer.Since this new devices our engineers are unable to run the ghost images for their desktop creation.I beleive the necessary multicast used by ghost may not be supported.kindly give me your suggestions on th...

I have two 3845 routers and two 2960-48 switches. There are two trunks in an Etherchannel group between the switches. Each router connects to one of the switches by one of its two gigabit ports (gi0/1) and does routing via subinterfaces with dot1q en...

See attached file for more information:========================================%EARL_L3_ASIC-DFC2-3-INTR_WARN: EARL L3 ASIC: Non-fatal interrupt Packet Parser block interrupt and other errors are seen in the swithch log and eventually the messag...

I am trying to setup routing on a 3750 we have. I am confused on what they are asking for as far as the Default Route Forwarding IP. Would that be the IP address of the switch? Any information would be appreciated.

We have a couple of DMZs set up with Firewalls such as Checkpoint and NetGear (fvs114) to separate the subnets. The NetGear is causing me problems and I am looking at other firewalls (such as SonicWall Soho 3 which I happen to have) or a router such ...

I have two BGP routers in AS 10 peering with two BGP routers in AS20. I have to load balance inbound traffic for network 10.10.10.x in AS 10 on the two links for users accessing from AS20. I think the best & easiest way to achieve this is to use MED ...

I have many switches of various types. I would like to reduce the number of VLAN per switch. 1) Use switchport Trunk Vlan allowed...2) Change VTP to transparent mode. Can this be done while the switch in production?Are there other ways to reduce the ...

How to configure SVI on cat6513 for intervlan communication.

I try to implement this command on the router:!Sun3(config)# radius-server host 10.1.1.1Sun3(config)# radius-server key abcSun3(config)# aaa new-modelSun3(config)#aaa authentication login AAA group radius local noneWhat is the none mean :It means :1)...

OK. Cisco newbie here so be nice.I have a small company LAN. My ISP has also supplied me with 4 static IP's which I use for mail/web/data, etc. My servers are all running flavors of Linux with one of the boxes doing the routing for my desktops to get...

Hi,I would like to be sure I understand Q-in-Q, and especially the configuration of this feature...I understand that the ISP add a 802.1q tag for each customer. We can say that 1 customer = 1 vlan?So when I configure the switch like this:nterface Fas...

Hi,I have the following problem:I have a Cisco 7120-SMI3 and I'm doing NAT for some customers. Other customers have static IPs which are routed over 2 different interfaces. For NAT I have a route-map applied on the outgoing interface:route-map n perm...

I have a Cisco switch "WS-C5505" with MFSC (Router - WS-F5541)I have a Vlan configured on the Router "MFSC" and a physical interface on the swicth module 3/1. I will like to find out if the router VLAN will go done if the physical interface on the ...