Switching

Hello AllI wonder if udld on fibre links is really needed to be enabled or not.Are there actually any benefits of enabling it in a completely fine running network?We only use Cisco Switches here, from around 6 different series.Thanks,pato

Hi All,I am trying to implement pvlans in our network and here is the simple description what I want to accoplishI have a subnet 10.24.224.0/21 allocated for a DMZ subnet.I configured the firewall interface as the promiscuous port.I have 2 types of r...

Hi,I am looking for a way to forward between 2 vlans, but remaining within a single L3 domain.Example: PC1--RTR1--VL10--SW1--VL20--RTR2Notes: PC1 has default gateway of RTR2Any ideas on how to do this without adding another L3 hop?ThanksAlan

Hi all!I have Router Cisco 2851 to my Internet Connection, and I want to enable VPN Connection to connect remote users and small branches to my headquarter.With the SDM, which option I have to use to enable VPN:1.- Site-to-Site VPN2.- Easy VPN Remote...

Hi all, if I have vpn client in my network that connects to a customer site, Do i need to open any ports on my pix firewall, or will the inspection rules let the traffic back in ?thanksCarl

Diagnostic sanity check on the 6500 reports Invalid boot image "bootdisk:<output omitted>The boot statement on the 6500 is :- boot system bootdisk:<filename.bin> and the 6500 boots fine. Please advise.Thank You.

Dear All, i have here in my LAN, one Cisco Router 1841 with its default things ( 2 FE , 1 Console Port , 1 AUX Port , 2 Slots Empty ).Now, The First Interface on the Router is have Real- IP and it connected directly to The ISP Router, for Internet Co...

HiI have a question.we are having new 8 servers with dual nics which we would like to connect them on 6509 on gig module.i want to know will there be any problem relating to STP as both the nics will be active and they will be assigned in the same vl...

Are 6509 Sup Modules, "Hot-Swappable"? I have a 6509 that has two sup modules in it and I need to take one out...Can I do this safely without turning off the switch?

3745 Running 12.3(14)T7. I have a NM-ESW-16 (16-Port FE Network Module w/ Inline Power). I created a VLAN interface, DHCP Scope. Connected clients show up in the DHCP lease table, but clients do not get an address, the client ARP table shows an all-z...

Does anyone know the answers to the following:I'm running NAT on a cisco 7206 (NPE225) with 12.1(13) image.1) what is the maximum number of concurrent network address translation (NAT) operations on a router?2) what is the default timeout dynamic tr...

Hi,The below is outout from one of my acess switch,does this tel " STP is disabled" on this switch. if not why it is not participating in STP.Access Switch Cat6500> (enable) sh spantreeVLAN 1Spanning tree mode RAPID-PVST+Spanning tree type ...