Switching

Hi,I have a task to setup a port forward from the internet (which is on it's own Vlan) to a device on an internal vlan.My switches are 6513's with Dual SUP720's. Although I do not have a NAM module or a firewall module on theses switches.So how can I...

I have about 250 Cisco Routers in my network all running the same IOS Version 124-15.T4 and 249 of them are working for NetFlow to a NetQoS server pulling the data. I have the same configuration set up on this router having the NetFlow issues and I'...

Hi all, my colleague had issues last night with an access list that stopped the multicast traffic allowing the hsrp to work, what would this access list look like ?

Dear sir, We have point to multipoint application connected via FHDMA wireless radio.in head office and branche office having 2800 routers having fxo and fxs cords. In headoffice 2801 having 2 port fxo cord we connected 1 analog pone and remote havin...

Hi Sir,In a switched network running PVST+, I'm curious to know how does a switch differentiate BPDUs of one VLAN from another?I understand that the Configuration BPDU message contains the following fields:- Protocol ID- Version- Message Type- Flags-...

Is this possible via pseudowire?Alternatively two sites, both with internet connectivity - one deemed to be primary link the other failover. Sites also connected at L3 via a Service providers MPLS network.What mechanism do I use to tell the site's ne...

hi,I was doing some lab tests, and manipulated the bandwidth and delay so that I manage to get a feasible successor.However, what puzzles me why is the feasible distance of a particular route is not the same as any metrics of the 2 possible paths (vi...

We are comparing switch stacking (available in 3750) and switch clustering (available in 3560). We have the following questions:1. Can you consider switch clustering a way of switch stacking? In other words, is switch clustering a kind of stacking?...

Folks:What the heck does the "redundancy HSRP" part of this command mean?ip nat inside source static 192.168.5.33 3.3.3.5 redundancy HSRP1I am trying to get a full appreciation for the challenges of running NAT in a redundant environment, such as wit...

Anybody know the command to set pager length to 0 (disable buffer) on the ACE module?

Hi All,I have a client with Line of sight laser link between 2 buildings. The laser devices connects to 4500 switch at each location. Will it be OK to enable UDLD on the switch ports. The switch ports are set for L3 (no switch port) with ip address a...

Hi all,Anybody can help me to select a proper Cisco Core-Switch?Some of the needed specifications are below:1- At least 08 Gbit Ethernet - RG45 copper connector2- At least 12 fiber gigabit module bases3- At least 12 Gigabit Ethernet Fiber ports (Popu...