Switching

This popped into my head and I couldn't figure out the answer:Say you have a LAN that uses the 20.0.0.0 255.255.0.0 subnet. If Host A on that LAN needs to send a packet to a destination IP 20.0.0.10/16, Host A will ARP for it. What is there happens...

Hello Experts,One or more of our machines is/are infected by virus. The reason for this is because the WAN interface of the router (7200 Series) gets frozen and does not respond to any requests. The CPU utilization is too high. I know there are some ...

Hi,When i doing the BGP home lab, i came to notice that when iam establishing the BGP session between the two private AS which comes under a single public AS It is forming the adjacency without giving the command #bgp confederation peers (Private AS ...

HiI've got two stacks of two 3750-E series switches, I want to create a redundant loop between the stacks via the fibre uplinks. So lets say stack one has:switch1switch2And stack 2:switch3switch4I'm thinking of running a multimode fibre cable from sw...

I've applied a simple service policy on a switchport to limit the bandwidth on the port to 2Mb using the following config: class-map match-any Server_Limit match access-group 10 ! ! policy-map 2MB_Limit class Server_Limit police 2000000 500000 exceed...

HiI've just bought 2 3750-E series gigbait switches with 10Gigabit fibre ports and 2 3560 G series swithces with Gigabit fibre ports. My question is which SFP modules should I buy for these switches?ThanksDan

I have a cisco 2600 router with IOS version c2600-i-mz.120-10. Its not supporting the encapsulation dot1q command to route the vlans. How can this router be used to route the vlans ????? If I have to upgrade my IOS where shall I do it from ?? This ro...

Hi,I am facing problem with IP-Phones they are are not getting DHCP-IP. 4 vlans has been created. two vlans are being used for data and two vlans for voice. one switch port is used for both voice and data. DHCP server are getting request from data vl...

In IOS on Cat 6500 we have:============================Directory of const_nvram:/ 1 -rw- 1416 <no date> vlan.datHow do we display the file in CatOS?=====================================Console> (enable) dir disk0: all ...

I have one 3560 L3 Switch and trying to configure 802.1x. All configuration seems fine but I think I'm missing something on the server side or Client. Which configurations do i need to do on server side ? thanks for your help

I am getting SNMP authrntication failures on a 6505.I want to capture those packets to see the source.Can you create a packet capture like you can on a firewall and apply it to a switch port interface?

as we know vlan1 is default & native vlan,VLAN1 is used only for Management. & for VLAN1 we assign as IP Address for Management of Switch in remote. 1. I would like to know what are operations we manage on switches. following r the operation that i k...

We have four identically configured Cisco Switches (2950 running 12.1(22)EA2)One of them has a high CPU (20%) while the rest are 1%. None of them are really doing much, no traffic currently going through them. The one with a high CPU has this proce...

HiI am having the below issue.Server A and Server B both are connected with Switch1. Both the servers are running with 100 Mbps Full Duplex and both the switch ports are configured with Auto. But the server A connected port showin as 100 MB Half Dupl...