Switching

Can an HP layer 3 switch vlan communicate with Cisco 6509 VLANS?If so, is there a special configuration on the hp switch to configure so it works?On the cisco 6509 I'm using the commandswitchport trunk encapsulation dot1q

Is it possible to use RSPAN across an intermediate 3500XL switch?Say, for example, I have an RSPAN source on a 3560 which is connected to a 3508G XL, which in turn is connected to a 6500 that has an RSPAN destination configured. Will this work? Will ...

Hi,I'm getting configure several cisco 3550s. So far every new switch configuration works fine. However, when I go to 24 port switches and upload this configuration "the switches are able to ping each other". But, "the computer can not ping each othe...

We are experiencing constant High CPU on 3750 switches due to vlan 1 Further info - we have a pair of Alteon load balances between the 3500 and 3750's which is also running vlan 1. Could this produce high CPU ? (Appreciate vlan 1 usage not best prac...

Hi, I need to know on IOS upgrade licensing. I have five Cisco 2811 routers and we have provided the maintenance contract to one of a vendor. They support hardware and IOS. However in the contract it was mentioned if we want to upgrade the IOS it is ...

Hi,Are there any significant differences between E and non-E switch products regarding multicast handling ? More specifically, i am interested in hardware-based dropping of non-RPF traffic for example ? Or does only the C6500 provide this ?

I keep getting late collisions in syslog. %GT96K_FE-5-LATECOLL: Late Collision on int FastEthernet0/0I know exactly why the late collisions are happening, and do not wish to log it. How can I configure the router to still log everything else, but ...

Hi,I need to understand, if I have Two GRE Tunnels with SAME OSPF COST, which route will be preferred. Destination can be reached from both TunnelsHow does it work in the background, can someone explain.

I have several 2950 switches connected in a chain. On the first one I have a dhcp server and everything is in 1 vlan.on port 24 I have an uplink to switch 2. On switch 2 i have an uplink to 3. All ports are confiugred the same.My problem is any pc pl...

I'm trying to configure two vlans that will contain two separate subnets. I don't want the subnet to see each other.Does the configuration below will do the job?Any comments...Thanksint range f0/1 - 12 description Administrative switchport access v...

Dear Sir, i have two cisco 3570 G switches of layer 3.i have made 4 VLANs in both switches, two on each switch.VLANs in same switch are pinging to each other, but can not ping to other VLAN in another switch from one switch.i thing there is ...

We have a Splunk box set up for syslog message retrieval (among other duties). We want to use a custom port other than UDP/514. Is it possible on a 6509-E running IOS 12.2 to change the destination syslog port?Thanks in advance!Shane