Switching

Hi all, when using iphelper on my L3 switches to relay dhcp requests across my wan, do I need to set the port to trusted that connects to my wan router?cheersCarl

All,I have a C/D/A architecture. I have 2 WS-SVC-NAM-2 modules. I have one installed in my core 1 6509 switch and the other installed in my core 2 6509. I am trying to configure the module on core 1. My question is since I am routing all throughout t...

I am having error messages on the 3750/48port switch the error messages are displayed below we have changed the switch thinking the problem was on hardware and the stack cable was also changed but the problem is stating that the ports between switch1...

CISCO 1841 ROUTER SOFTWARES NOT GETTING IINSTALLED,NOT TAKING THE COMMANDS.

We've got a new cisco 3560 switch. How do I assign a new static IP Address to this switch? What command should I use?

I'm looking for a single device with 16 or more copper gigabit interfaces that can perform NAT, CBAC, switching (multiple interfaces on the same VLAN), multicast, and BGP. I currently use a 3825 with Etherswitch modules but I want better performance...

Is it possible to create a layout such as below. The site to site link is a fiber optic connection (we are given an Ethernet handoff from the provider). The problem seems to be routing the traffic over the interfaces that do not have an IP address. I...

Is it possible to connect to another switches 100bt port from a 3750-12 via a GLC-T (SFP to 1000bt) converter?Thanks!

I have an opportunity to upgrade a 6509 IOS image but,Cisco TAC is pretty much wortheless any more.Also,It wouldn't be so bad, but their site is so slow, it is frustrating trying to find information.But,I am not sure which platform I have,I am runnin...

Hi All,I have the following problem. I have all the internal VLANs connected to a Cisco 4500R. This 4500R has a default gateway pointing to the INSIDE interface of an ASA 5550, which gives everybody access to the Internet.So far, so good. The problem...

Hello i search for a Core Switch and i don't know which is correct for my needs. I dont't need dynamic routing, but multicast routing and VRRP or HSRP. And i need 22 SFP Ports on the device. Best regards Stefan

hi guys i have to following topology R1(AS1)--IBGP--R2(AS1)--EBGP--R3(AS2)--EBGP--R4(AS3)now i have added loop back addreses on R1 and advertised it thorugh network command under bgp and both IBGP peers can con ping that loop back also i added lookpb...

I'm about to place our new 3560 switch onto the network. There are 9 other cisco switches on this network. Is there anything I should check before placing the new switch on the network? Is it safe to just place it on the network? I don't wanna take t...

I am new to the Cisco scene, so please help me with the dummy version answers.I am configuring port forwarding at my work so that we can access a filemaker pro database from home. I have set up port forwarding on our linksys router/switch here and i...