Switching

i have cisco 4948 as a core switch.it has 2 VLAN.VLAN 1:172.23.0.0/23 $ VLAN 2: 172.23.4.0/23.my all servers is in VLAN 1 and my internet is also in the same VLAN.1.i want vlan 1 should not communicate with vlan 2 except  2 host.2.i want vlan 2 user ...

Hi ,I have cisco 7606 and wanted to test wether cisco can drop frams due to invalid vlan ethertype i have configured  the ports as interface GigabitEthernet5/1 no ip address switchport switchport trunk encapsulation dot1q switchport mode trunkinterfa...

Has anyone actually resolved this type of error:Aug 30 13:11:46.708 CDT: %C4K_L2MAN-6-INVALIDSOURCEADDRESSPACKET: (Suppressed 63 times)Packet received with invalid source MAC address (00:00:00:00:00:00) on port Gi1/47 in vlan 225I found something on ...

This is just fyi. We experience the same symptom on our C3750 like the one described herehttps://supportforums.cisco.com/thread/25488We have the port on the switch set like this:switchport port-security maximum 25switchport port-securityswitchport po...

     Hi,just installed a ASR-1002-X at a site that connects to the LAN by an Avaya 460 switch. I've set the Cisco LAN interface to 100 full and the Avaya LAN port to 100 full but, I'm getting alot of runts. From quick searches I've read that runts ar...

I've 3 interfaces on router:Gb0/0-ISP01 with DHCP clientGb0/1-ISP02 Static IP 192.168.2.x/24Fa0/0 - LAN 192.168.1.1/24I want to know, how to configure:1. Set the IP of interface Gb0/0 as dhcp client from ISP01 and make it as default route.2. How to c...

Is it possible to connect 3750X with C3KX-NM-10G to X2 10G port on sup2t in 6500E switch.There is Cisco OneX Converter Module, but I could not find that it is supported on sup2t.Any advice? Thanks.

Hello,We have a single  VLAN on a switch in a remote site over a WAN link that has 20 hosts on it that we only want to commnicate over the WAN to our servers and to an onsite server only.  I know VACLs are used to filter traffic on devices in the sam...

Hi,I am getting very slow window file transfer speed (4 Mbps per second) between two connecting servers in Cisco 6509 switch. I have connect the two laptops in 6509 switch in same module using the same vlan and try to copy the files from one laptop t...

Hello, i have a smartnet " only" for Catalyst 6500.Today i was chatting with cisco representative and after telling him CCO he told me that my smartnet includes the following:                CCO Access 2 No DataSoftware Center Access GRANTED No DataM...