Other Network Architecture Subjects

Hi all,I have a Catalyst 6509 and a 3524XL(12.0(5.3)WC(1).They are conneted with each other through TRUNK (ISL) .The Cat3524 have two Vlans .Default Vlan is for Management. and the other is for usersI applyed an ACL on vlan 1 to block spoofing IP add...

Does anyone have a good source of information on the TDR function of the 3750? I need to document how to read the results and simply referring to a document seems to be the best approach. Thank you.

Hi!Need to know if there any impact to the Catalyst switches if they are subjected to frequent power outage.Could the system memory such as flash and RAM be corrupted by such event. Apreciate the help thanks.

Hello,Is there any way I can turn off the autonegotiation from OSM-2oc12-si+= gigabit ethernet port?Thank you

What happens if the first "User and Host Aquisition" takes so long that the starting point for the second aquisition is reached and even exceeded.- Does CW start the second aquisition immediately after the first one has finished?- Does CW always wait...

I have connected my company to te internet via cisco router using NAT and access list. I only want mail traffic and internet browsing traffic to pass through and denying all the other traffics. How should i implement it since i am not familiar with t...

I have connected my company to te internet via cisco router using NAT and access list. I only want mail traffic and internet browsing traffic to pass through and denying all the other traffics. How should i implement it since i am not familiar with t...

Hi,One of our customer have configured Primary Valan's, Isolated Vlan's & community Vlan's.Primary Vlan id is 10Isolated Vlan id is 20Community Vlans are lying in id's 50-60Different Community Vlans are having no.of servers.Pramary Vlan 10 is mapped ...

I have connected my company to te internet via cisco router using NAT and access list. I only want mail traffic and internet browsing traffic to pass through and denying all the other traffics. How should i implement it since i am not familiar with t...

I have erased the startup config,reload the switch and then applied the new config script including the "enable secret xxxx" I exited the switch and when i try to log into the console subsequently i get the first level access but donot getinto previl...

i have a cisco 2611 router with 2 ethernet ports and a 2610 with one port. the 2611 is connected to the 2610 via the ethernet port. the other ethernet port is connected to a swictch to my LAN. Now i want all the three ethernet ports to be conneceted ...

What kind of way or road does STP go? I mean does it use VLAN 1 ? The matter of the question is: if I free VLAN 1 from management functions (SNMP, Telnet, rsh etc) then STP will go more easy?

Hi all,could someone explain me how does it function:process switching fast switchingcisco express forwarding-CEFand using this with per packet and per session load balancing on Cisco devices.thanksrgjl

Hi i have two locations let's call them location A and B i'm using a microwave radio link between the two locations and behind each location i have a switch which is connected to radio. now my question is is't useful to create two vlans one for trunk...

Hi,I am managing 100 no. of routers. For securoty reasons, I have to change the passwords of all these routers once in every 15 days.Is there any command/tool/software to achieve this so that I can change the passwords of all the routers in one go.Th...