Switching

Does anybody know why if i reboot or unplug-plug the ethernet cable, it takes around 30 seconds to get from Amber to Green?  Is there any way to make it almost instantanious?  The application that i'm using cannot wait for that long, and it fails it'...

Dear Experts,I am new to this Cisco 3020 and dont have any information on this device.Could you please help me on my query:-I have two 3020 switches running redundancy (1 as Active and 2nd as standby).Issue: 2nd Switch is faulty, hence have replaced ...

Hi guys,I am network administrator and I am designing i.e. adding new building to existing CAN. But I am worried about the topology I am proposing whether it will work or not. Check attached file of topology. RSTP is running in networkcatalyst 6500 i...

I have 2 3750 switches:1. 3750G-48PS2. 3750E-48PDHow do I determine which IOS should be installed so that I can complete the stack? Right now they're stacked but I'm getting a version mismatch. The 3750E is the master and has the following IOS:     c...

Hi all!I was wondering if anyone knows the oversubscription ratio on the WS-C2960S-48LPD-L switches?We have recently set up an ISCSI data storage here; Best practices dictate that the ISCSI traffic is best placed on a physically seperate network. I w...

Hi,if i want to connect a layer 3 (router ) to layer 2 (Switch) connection, what wikll be the config ( i would like to allow the entire 172.21.x.x range)router - 172.21.10.1 ip addressswitch - trunk modecan you please provide me with the configThanks...

Hi there,what are Supervisor TXQueue Drops?I have scratchy video/mcast traffic an two ports registered as clients for many streams. And sometimes, (0,5sec) long, we get fragments in the video picture. In the client port itself there are Total Ouput d...

Hello, I have Cisco Catalyst 6506 with two  WS-X6K-SUP2-2GE supervisors. When I enable more than 16 VRRP group in  this switch, I got "%MLS-3-FIB_MAXHSRP:Maximum number of supported HSRP  addresses (16) exceeded" error message. My questions: 1) Did W...

I set up port forwarding using this statement:ip nat inside source static tcp <internal_ip> 80 interface Dialer0 80It works perfectly when access is made from external network but I get connection refused when I try to access public IP's port 80 from...