Switching

What I'm trying to do here is take an office of 40 ports and make it so none of them can talk to each other on the network. They each still need to be able to access the internet but cannot be allowed to tansmit data to, or access each other.Can this...

Hi everyone, I'm a newbie in CISCO systems but i'm actually excited to work these brand. I have a router 2600 and I'm working in little lab testing, but I actually don't know that much about routing. I have a static IP 64.x.x.x provided by Verizon an...

I'm configuring a DHCP pool for 1240APs and I'm unable to set option 60. When I try to enter option 60 ascii "Cisco AP c1240" it sees the first space as the delimitter/end-of-line. This router is running c2800nm-spservicesk9-mz.124-15.T9. We have a s...

Hi,Does anyone know what the message below means? It's from our 4507R-E log running 12.2(53)SG.000189: Aug 27 19:38:00: (Suppressed 321 times)Dup Packet Fail for Sw PortThanksChris

I am new to setting this up and have had a hard time finding any information on this.Can someone help point me in the right direction?I was thinking this interface is used for, well management!I configured an IP, cabled it in to the core switch and c...

Having an interesting issue. I am getting an Incomplete ARP:Internet 10.210.36.2 0 Incomplete ARPAAll the other IPs in the VLAN1000 are ARPing fine. The .2 is the physical address of an HSRP router. When I run a debug IP packets...

Hi,What is the recommended method of configuring queueing and marking (policy-map) on layer 2 etherchannel ports?For example. Should i configure the queueing and policy-map under the physical interfaces only. Or maybe queueing on the physical and the...

Hi.I have a Cisco Catalyst 4510 switch running as CORE in an industrial network. The network consists of several switches RUGGEDCOM using GVRP protocol. How can I connect them to the 4510 switch using VTP?. This because the 4510 has IOS and GVRP was ...

Hi!We have two simple summarization config.interface 0/0ip summary-address 20 10.42.0.0 255.255.0.0 5interface 0/1ip summary-address 100 10.42.0.0 255.255.0.0 5The summarization is working well.Our problem is the following.The eigrp advertises the su...

I am in the process of upgrading our 4948 switches because I will be running BGP on them. In order to do this I need to upgrade to Enterprise IOS. However, I just upgraded one and noticed my management interface is no longer there? In the config i...

Hi Forum,I am testing L2 port security when attaching Corporate swith to an external switch.1. I can disable STP on the port so the external switch does not affect my network. 2. Add BPDU Guard to it in case it starts STP. 3. change VTP default domai...