Other Network Architecture Subjects

I have the following Networks:192.168.1.0/24 - int vlan 10192.168.2.0/24 - int vlan 20192.168.3.0/24 - int vlan 30192.168.4.0/24 - int vlan 40My DHCP Server is on the 192.168.2.0/24 Network - IP 192.168.2.10My Firewall is on 192.168.1.0/24 network - ...

Guys i can seem to find a 12.0 IOS for my 2500 series routers.Can someone give me an idea as to where i might find this .bin or .tar file?

I am new to OSPF. I have 2 basic querys on OSPF link update.1. How does one router communicates with every router in the OSPF area. Is it that each router communicates only with its directly connected neighbours? example.ROUTERA-------ROUTERB-----ROU...

Hi i am bit new to layer 3 switches......can some one plz help me out configuring vlans on 6509 and 4506.....thanks and regards

I configured the following policy map, but i don't see any matches on the map, with the command: show policy-map interface policy-map X class y trust dscp class Avaya police 23000000 80000 exceed-action drop trust dscp class class-default...

Trying to create Mac based ACL's on 6500 Layer 2 switch card. Trying to limit devices connecting to a security video camera. Try to apply to port camer is on and can only apply it to inbound, no option for outbound.Then tried to apply MAC ACL on Vl...

Hello,I'm wondering if anyone can help me with some vlan design. I would like to know how to properly design the following system:Location A: 3550 doing inter vlan routingLocation B: 2950 connected and trunking to the 3550Location C: 2950 connected ...

Hi,I am setting up a simple NAT router between a private network (172.16.0.0) and a public network (10.2.0.0).The Nat part works, except that the router is blocking UDP from coming from WAN (10.2.0.0) to LAN (172.16.0.0). Only TCP is allowed to come ...

Can anyone explain simply how these work ?

Can someone please provide a link to a Cisco url/document describing the differences between the 6500-E and 6500 series chassis? I've heard references to an increase in backplane/switch fabric throughput and also an increase in number of POE devices...

Hello,I am trying to configure NetFlow on my 3560 (EMI) switch. It is not taking the "ip route-cache flow" or "ip flow in/out" interface command. It also does not use take the "ip flow-export" global commands. Is there a document that describes NetFl...

Hello all.We are trying to get our WAE-511 content engine and our Barracuda Spyware Firewall 310 to work together.It seems they interfere with each other because they are both transparent (intercept?) proxies.What would need to be done/configured (pr...

is tcp different than http etc, or does http use tcp for its transport ?

Hi all, im new to firewall and ASA. we are thinking of putting some servers on my lan behind a firewall, and access to these servers would be via the ASA, my question is if we wanted to keep the same ip addresses on the servers, can we run the asa i...