Switching

I am planning to upgrade the current core switch(3750) to 6509 series switch. Since we have a production network running we have to plan for an online core switch upgrade.Could you please help me with the high level steps to acheive this without any ...

Hello sir, how are you?I have 2 vlans over one port mode access, follow example of acl:permit ip 10.1.1.0 0.0.0.255 10.1.1.1 0.0.0.0permit ip 192.168.7.0 0.0.0.255 192.168.7.0 0.0.0.255I wish to get dhcp but I dont receive request.Every time i get AP...

Hi All,I have a Cisco 6509 chassis having 2500W power supplies. One of the power supply has gone faulty. I have a spare 3000W power supply.My query is whether this chassis will support two different watts power supply or not i.e. one 2500W & one 3000...

I use the interface config command "auto qos voip trust" on Gbps interfaces where are connected non CISCO ToIP phone+attached PC;we also configure a policy-map to set mission-critical data flows to PHB AF31 (=DSCP 26 = COS 3) and associate this polic...

HiWe are running LAP1142n with WLC4402 backend in our indoor office environment and this has been pretty stable for the last 3 yrs. There is a need to expand the wireless network into a nearby building and I am wondering what is the recommended LAP m...

Not sure how to best phrase this question as it's proving difficult to pinpoint the root cause!In brief we have an ASA 5505 device (cleaned config attached) with a 48 port gigabit HP ProCurve v1910. The HP is running the latest firmware available and...

With a 2911 on connected to the net and an S2S VPN going out the public interface, whats the best method to lock down the router from the public interface still but not interfering with the vpn tunnel?-R

Hi All,Could anyone please explain what broadcast rate is ?Many thanks.

Hello,I think policing or shapping applies to the entire traffic going through the port. How can i limit the speed per connection for instancehave 3 mb of overall available bandwidth with each client being able to take up 500kbps and if available all...

We are experiencing issues with some devices, PCs and IP phones, after a massive reload of some stacks of switches by an elctrical failure. The root of the problems is DHCP Snooping. Some of the PCs and phones of some of the stacks, are not getting I...

Hello,I just started R&S lab and 2511 is not booting up.It booted completely twice, I mapped two hosts to Async ports to test and saved config.Now it stuck whcile booting. Please provide any pointers to resolve this issue. ThanksSystem Bootstrap, Ver...

I need to use OID 1.3.6.1.4.1.9.9.220.1.11.1.9 on many 2960, and my problem is:with WS-C2960-48PST-L --> it works!with WS-C2960-48TC-L --> it doesn't tested on some PST and some TC, with the same image: 12.2(58)SE2Am I missing something?I really need...