Switching

Hi What is main difference from cisco 3750 switch and 3560? We need 96 port to link.Thanksben

Hello all,can anybody explain briefly about Port states of swich when switch port light is Green , Amber, Flashing Amber, Flashing Green or any other.....and what is RPS LED,, Regards,Junaid

I have a new 2821 Router and I'm installing the VWIC 1MFT-T1 card into this. What Interface command do I use to configure this.

Hi all,We are receiving duplicate ip messages in our log. When i do a sh ip arp | include <mac-address> it returns me 6 hosts on our Lan.After a while the dhcp server is running out of leasesdoes anyone has an idea about this?why this is happening? ...

hi! I'm not very clear about the pre-empt command usage in VRRP and HSRP.In HSRP, can the pre-empt command be used in the active, standby and listening router? or just applicable on the active router?In VRRP, i got this sample config from the ccnp bc...

I have 2 IBM LW SFP TRANSCEIVER product number 22R2207, I want to know if these are compatible for use in my Cisco 3560G SFP ports for uplinks to my other switches? Does anyone know if this is possible?Thanks

Can I create an access-list on a 2800 series router to deny based on MAC address?Dave

I have a 6509 with sup720's and a ws-x6516-gbic module. The 6516 has been powered down since I started and today I tried to power it up but received the following error message"%SYS-2-MOD_UPGRADEREQUIRED:Module 3 not at an appropriate hardware revis...

Example:interface fa0/1switchport access vlan 10switchport voice vlan 510As far as I know, when we try this configuration your voice and vlan data are being carried on separate vlans. Also I have notice that when we perform a:switch# show vlanthe swt...

Is it possible use radius to control access of devices to network by using their mac addresses to authenticate to a cisco swich port via radius and assign the vlan to the port via the radius too ?RegardsMohamed

guys,i'm trying to accomplish the following scenario with a pbr. Pls do share your thoughts if the approach i'm taking can accomplish this.Basically i want some workstations in my LAN to not be able to reach several IP addresses that's hosted in a an...

Hello,I have a few Catalyst 3750 switches with different IOS releases and different bootloaders. Most of the bootloaders have release 12.2(25r)SE1 but some of them have release 12.1(14r)EA1a although both have the IOS image 12.2(25)SEE3 IP BASE SS...

What memory does the 3745 use? Do I need to buy cisco or can I use something like this:Standard 32M X 64 Non-ECC 133MHz 144-pin Unbuffered SODIMM (SDRAM, 3.3V, CL3, Gold)

Hi allCan anyone tell me why we have different hsrp groups on routers, why do we need them, should you normally have each interface in a different group ?

Hi,How can I configure WS-CE500-24TT switch to send alerts to syslog server.the thing is that i have 1841 router notifies me that the interface which connects to switch goes down periodically.%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEther...