Switching

     Hi expertsi saw that we can secure ripv2 via authentication (simple and MD5)i undertand that simple is not quite secure because we can see the plain text when capturing RIP packetshowever even with MD5 i can see the authentication data (output o...

currently my network setup using a 4506-E core switches.Hsrp is running in between them.i have connected one websense server to the Active core switch and created a port mirroring on the same port.it is working fine.now the issue is when the core goe...

Hi Team,I am trying to install SFP-GE-T module on Nexus 5548UP Switch, but is giving the ‘SFP validation Failed’ error. The details of the switch is given below Model : N5K-C5548UP-FA The interface is configured with speed 1000 before inserting the m...

I feel like this has probably been asked a thousand times over, but it doesn't seem to work for me. TCP works fine. I can't find any definitive answers, I'm still a novice with the IOS.The purpose behind opening the ranges of UDP ports to the interfa...

maybe someone has experience on this one:- I would like to create up to 200 GRE tunnels- traffic will be routed into the tunnels by means of policy routing- each tunnel bandwidth is about 10mbit/s- resulting in up to 2gbit/s GRE trafficit seems that ...

Hi everyone i have a cisco 3900 router with a HWIC 4T1/E1 i want to obtain more than one serial interface creating more than one channel group in the controller e1 0/0/0, but when i try to make the next configuration the router show me a error "Insuf...

We have 3750G stacks that were recently configured with port-security mac-address sticky on all access ports.  A good question was raised about whether this is the best or not for our needs, seeing as half of our users use laptops/docking stations.  ...

Hello,I'm setting up a small network to connect thrree disparate networks.  Two of the networks are on the same subnet so we want to use NAT to hide the local IPs of those networks.  I have NAT working and I can ping from each network to the others. ...

Hi all, We are currently planning to deploy pfr in our environment. The ios that is currently being used is 12.4(15) on core 3845 router. i have read in my research that this ios version requires BGP or static routing only for the prefixes as shown b...

All,We tried to move over our dhcp server to another server last night. The problem is that the server is on (10.10.10.50/24) and the core switch's vlan 10 primary is on 10.10.10.1/24. There are other secondary addresses on the same svi at 10.10.11.0...

I have one switch 3750G12S I joined the company new, I found that they want to replace it with Alcatel stack switches.I didnt configure this Cisco switch before.I need some help on how to configure it.I have 4 other new cisco switches in the topology...