Switching

We have a 6509 with supervisor engine 720. I am trying to enable Netflow and having some issues with the configuration. It is to my understanding that netflow is supported on the 6509 with sup engine 720 and IOS Version 12.2(33)SXI3I  have entered th...

Hello I am planning to build our networkWe have 3 branch and the headquarter (the number of branch will grouth)Each branch should be connected to the headquarter with VPN link (ipsec 3des)I have one cisco 2821 for the headquarter and one cisco 2801 ...

I have the following architecture, and I would like to run in by you to see if you can help me.One Firewall connected to a 3560 switch and that switch is connected to 4 devices/servers.The firewall is also connected to the Internet router.  So VLANs ...

Below is the output for a WAN router peering with provider external Ebgp and also have iBGP peering as well.Based on the output below i am assuming that best path is the internal ibgp peer since it looks like the provider (ebgp 213.121.150.121 AS 385...

My objective is to implement inter-vlan filtering on my core switch. I have three vlans 1, 2 and 5 and want to block users in vlan 1 & 2 from accessing vlan 50. Only IP 192.168.1.103 in vlan 1 should be able to access the servers in vlan 5.interface ...

Dear all,Have question about DHCP snooping, wanted to enable this feature to our LAN. here is below our LAN infrastructure: 2x 6500 as core switches L2/L32x6500 as access switches for server farms L250x3750 as access switches for users All access s...

I have a 4503 with GLC-SX-MM, we are aquiring a new Linksys switch with MGBSX1 transciever module, are their any issues when remote end of GLC-SX-MM is not the same SFP in this case Linsksys MGBSX1.

We have a fairly static environment and I was thinking about configuring MAC authentication on the ports of my access switches - any drawbacks or reasons not to?

Hi,From one server I am not able to ping to another server in same vlan (same switch).this does not happen all the times.sometimes i am able to ping to some servers. after sometimes i am not able to ping to same severs (servers which responded for pi...

Hi,we have VSAT connctivity bet ween the our MCX server and the NSE .am able to ping the NSE server from MCX server but after connecting to our lan Its getting disconeected 4 5 times regularly .we will do it by restarting the CSU/ModemHow we can Iden...

Hi,I have a ws-c3750e-48td-s which came with the IP BASE image (12.2-53).  I want to evaluate IP Services so I installed the UNIVERSAL image of the same version and started to get the ILET message that says my switch may be running copied or unlicenc...