Switching

Hi,Since our VSS implementation on 4500s (using 4 Gbps VSL), we start receiving complaints about network performance.We investigate and investigate, executed some traffic measures in differents points of the network, and now we face a conclusion:When...

Hi all, recently deployed a Pair of Cisco 1921 with HWIC-4SHDSL-E  in Slot 0 at both ends Cpe and CO. Below is a snapshot of the configuration from the CO end. The roles are stricttly at Layer 2. However, the link always keep up and down and I have r...

I'm trying to upgrade 6500 VSS from version 151-2.SY1 to 151-2.SY2.I checked this link and there are too many ways for the upgrade. Not sure which one is right? http://www.cisco.com/c/en/us/td/docs/switches/lan/catalyst6500/ios/12-2SX/configuration/g...

Hi All, I am planning to have a radius server installed in my environment. does windows server provide this service? re clients , what software are out there which are free ? thanks

Wow...ok what a poop show this has been.Some quick background.  Went to do our first conversion to quad sup VSS with Cat6K's this past weekend.  Failed miserably, in the end, due to some kind of hardware failure on one of the sups.  Had CISCO TAC hel...

I only need to encrypt an UTP link (UPLINK 1GB) between 2 switches. With MAcsec I could accomplish this.has anyone implemented this conf? is it complicated? For this UPLINK encryption I dont need an ACS right?Do you have any configuration example? Do...

Hi, Current dhcp scope is running out of IPs and would like to add a secondary IP range for vlan 50 and I was hoping the following will work. Extending the current ip range is not an option at the moment, so the PC's connected to switch ports configu...

Dear All.Please clerify for me:1.I have a cisco router CISCO881-SEC-K9.ROM: System Bootstrap, Version 12.4(22r)YB5, RELEASE SOFTWARE (fc1)if I understood it correctly - 12.4(22r)YB5 - is my current IOS version.2.I would like update my IOS and save al...

Hi..There is lot of confusion about checking interface  circuit utilization. While checking utilization of circuit terminated on an interface, should it be input rate or output rate or total of both. Suppose i have 40mb MPLS circuit terminated on int...

Hi AllI have attached a simplified network diagram of a network that needs to be implemented.I have a wireless network that needs to be on the same L2 network, even across multiple L3 switches. The mobile wireless devices are configured with static I...

Where can I find some documents for 3750-x in spanish?. I have a customer that wants official docs in spanish, like command reference, configuration guides, etc.Thanks in advance  

hi all, need your advice. can this card (EHWIC-1GE-SFP-CU) work as normal port in router. plan to do a routing like EIGRP, OSPF, or others. when go through the data sheet said it true routed port. can someone confirm this for me.thanks!

Hi All,I'm failing to understand why the RIP redistribution is breaking when I shutdown interface 0/0 on the mpls-usa router (mpls is just a naming convention). When 0/0 is up RIP is redistributed by when it is down I get nothing. See diagram below:T...