Switching

Hello,I'm just getting started configuring a new, out-of-the-box 1841 router. Hooked up to a laptop with a crossover cable, I can surf to http://10.10.10.1 and get authenticated using the default cisco/cisco combination. However, when the SDM Expre...

I want to connect a subred to switch Cisco Catalyst 4503, for this I make the following steps: - Add a new Vlan - Add a new interface - I assign to this new interface the created Vlan - enables "Ip routing" mode. - For new vlan inte...

Here is the equipmentLayer 3 3560 switchtwo vlans:vlan1 and vlan 20vlan 1 servers:gateway is vlan 1 ipvlan 20 servers:gateway is vlan 20 ip Currently vlan 1 or vlan 20 cannot communicate to each other. Vlan 1 cannot ping vlan 20 interface.I need my v...

Hi ALL!I have 4503 with WS-X4013+TS and IOS 12.2(20)EWA (image name: cat4000-i9s-mz.122-20.EWA.binand have possibility to configure working OSPF. All Cisco documents and resources said that it is not possible but its true. My question is following.Is...

Hi allHere's the situation:I've a 7600 router which acts as DHCP L3 relay. The router is enabled for IP antispoofing. The ARP table is populate on reception of DHCP ACK messages.Now, if an IP adress is allocated for a client, so if the ARP table is u...

Hello all.I am testing a WS-SVC-WLAN module and can't get it to come up. I converted the SUP720 to Native mode and it is running s72033-jk9sv-mz.122-18.SXD4.binNow when I boot, sh mod show the module as Status "other". Then after a few minutes it doe...

In a switch Catalyst 4500 Series, for rute between two VLAN, I only have to create VLAN with logical Layer 3 VLAN interfaces and to enable the ip routing. I don't have to make another thing? I Don't have to create new route?This is I have to make...

Hello,I was trying to do nat between two vlans on 6500 switch with native ios. I am facing difficulty to get through. I have used the typical NAT commands. Tried it on both sup720 as well as sup2/msfc2.Any one can provide some lead on this?Thank y...

I have 2 external connections to two different ISP's. I have implemented load balancing on these interfaces. I need to split up my Lan in two Vlans and want one Vlan passing through load balancing and the other using only a specified ISP. I put on...

I have two routers on my lan, both with the same function: bootp relay.Both have exact the same config:Router1 (C1720):---Current configuration:!version 12.0service timestamps debug uptimeservice timestamps log uptimeno service password-encryption!ho...

Hi, I configured vtp domain on our 6513 and 2950 switches. But now i wish to reverse this. However the switches don't take a 'no vtp domain' command. How do i remove already configured vtp domain configs? Thanks... and have a fantastic day!

HI, I have two cisco 3750G switch. one of them is working fine (good performance) with the old 10MB/half interface device. But another 3750G switch has bad performance with the same old 10MB/half interface device. Both switch are running same latest ...

How can I disable spanning tree on switch port? Just on one port, I do no want STP to send anything.thanks

I want to design a network as shown in the attached network.I am planning to run L3 between the core switches and edge routers. I am confused whether to run L2 or L3 between the core switches.Can anyone guide me the configurations required for this s...