Other Network Architecture Subjects

Hi all, can anyone tell me how they have set my internet up at my office, We have an internet router and a pix firewall behind it, we have a range of public ip's pushed to us with a /240 mask , the internet router and pix firewall are also in this ra...

We have an existing PVST+ network with a pair of 4507R's at the core connecting to various Cisco switches (2950's, 3560's & 3750's). The whole thing is a bit of a mess in it's structure but will gradually be phased out over the next few months.We ar...

Hi all,may some of you tell me the real meaning of the sub-command "set interface <intf>" under the route-map section?I thought it was like the <intf> parameter whe you set a route out of an interface.I tried it with a PIX that should have to act as ...

Is Ether Channel an always prefer method comparing to STP? Why? Is there any scenario to use STP better than Ether Channel?

we are installing load balanced firewalls. We use a content filtering product that currently mirrors the port of the current firewall. We just realized that now we'll have to ports with firewall traffic. Is it technically possible for one port to mir...

Hi,I am connecting an Alteon to my Cisco's network and it seems MST is the only spanning-tree protocol that they can interact with.This is the first time I configure this protocol, but I have experience with PVST+. Can anybody give an example of a go...

Hi groupSuddenly my Catalyst 3548XL (IOS v12.0(5)WC5) switch without Redundant Power System (RPS) shows some errors%RPS-1-RPS_FAULTY: Redundant Power System is Faulty.%RPS-1-RPS_NOT_PRESENT: Redundant Power System not connected.And the RPS led is sol...

Hello, I would like to use my 3750 switch as a level 3 switch so I can route between vlans.Please reference the config below.I currently have 5 vlans set up. Just for test purposes I have a PC in VLAN 2 and a PC in VLAN 6.Vlan 2 IP address is 192.168...

HiPS Examine the following Output:i have been configured a switch that is not online right now;what does mean the following output?error?miss configuration?or what?interface Vlan20 ip address 10.10.20.2 255.255.255.0 ip helper-address 10.10.10.10 no ...

can anyone tell me why these happenCRCBabblesLate CollisionsdribblesrunsgiantscheersCarl

We have issues with a 3750 WS-C3750-24PS-and connectivity to a Siemens Optipoint 420 IP phone. Switch is not seeing/recognising ARP packets from the IP phone. We connected the IP phone and a PC to a hub and then to switchport, both PC and IP phone ca...

Hi guys, I have 2 IP for my fastethernet interface in Cisco router 2621. The primary one can work well to ping the other clients in the same IP range. But the secondary IP never works. Another client in the same range with the second IP can ping the ...