Switching

i am getting this error on my L3 switch'Host 02:01:00:00:00:00 in vlan 1 is flapping between port Gi2/14 and port Gi2/7'how to solve this problem? why it happens?Thanx in advanceBava

Hi all, i work in a bank (IT WAN), we were thinking that is there any benefit in shifting to IPv6 ? right now i am quite sure that IPv6 is not supported by ISPs, so what might be the benefits of deploying IPv6 in our environment in order to convince ...

Hi,I am looking for solution to analyze, monitor, troubleshooting and find out issues at data traffic flow like loss connection, packet retransmission on Cisco Switch 6500 at LAN. I have already seen suggestion to enable Netflow feature with a NetFlo...

I'm attempting to add a 48-port ws-c3750-ts as a slave to an existing 24-port ws-c3750-ts. I provisioned the 48-port 3750 offline with the 'switch 2 provision' commands and set the priority to 13(master is set to 15). After I reloaded the 48 port 37...

I'm setting up an AP350 access point which is connected to a 1721 router and a 1548 switch.The 1721 is set with a static IP address of 192.168.0.2 which the AP350 uses.The wireless interface of the AP350 is configured to give out ip addresses through...

We have a switched network running OSPF with numerous VLANS all funneling out one default gateway for our internet/outside access.We have had a Comcast cable modem installed to use as a separate internet gateway for Vendors and for out IT departmenta...

Is there anyway to configure etherchannel on an 1841 using it's onboard interfaces? I would like redundant links to the router, which is a voice gateway (registered to call manager with one ip address) to a 3750 switch.TIA

Do secondary IP addresses on a router interface create, in effect, separate broadcast domains?For example (using 24-bit masks):interface etherthernet0ip address 192.168.1.1 secondaryip address 10.1.1.1Are PCs in the 192.168 subnet considered to be in...

Dear Netpro!what this command mean and where we would use it:SW2(config-if)#switchport host ? <cr>?2) channel-group questioms?if the questions stead for PAGP <=> THE MODE would be Desirablefor LCAP the Mode would be Active.for IEEE The Mode would be...

Hello: I tried to create one RSPAN sess, I got error "reach local session limit"currently I have two local sessions,s72033-adventerprisek9_wan-mz.122-18.SXE6.bin with PFC3SJC-7613#sh monitorSession 1---------Type : Service Module Se...

Hi 1. Why use ISL and dot1q ?2. What is the function of native VLAN ?3. What is the diff b/w trunk and access link?4. How to create Etherchannel and what is the purpose of use?5. How do we check process speed and memory utilization in switch?6. What ...

I have 3750 switch ports configured with auto qos voip trust command to support voip.The 3750 have vlan trunks connecting them to a 6509 - I need to correcty configure the 6509 Q0S to match the auto qos voip trust feature in the 3750.Is there a best ...