Other Network Architecture Subjects

hi,i would like to secure access to the internet, so i implémented an access list applied to the inside interface in, could someone tell me if i am right,?i would like to allow just www, 25 smtp, and block all authter protocol.(spécially straming(rad...

How can I monitor a IPSec tunnel on a IOS Router 2600XM, and if the tunnel is down bring ip a isdn "dialer interface" ? currently I have interface fa0.1des internet cable modemencap dot1q 1ip addr 24.24.23.1 255.255.255.0crypto map IPSecTunnel!interf...

Hello there,We are currently reviewing a number of ACLs and moving them to utilise sequence numbers. The issue we have is that whilst it is possible to sequence the "permit" and "deny" statement you cannot sequence any "remark" statements. Thus if yo...

I have a remote site connected to headquarters via a poin to point T1. This allows them to have internet access through our internet connection.I also have a dsl line at that location for backup should the T1 go down. Between the two local routers I ...

Hi all,I am running CW2K with RME 3.5.I would like the ability to define "editable" configuration templates for NOC staff to rollout into production.An example:vlan <insert vlan number here> name <insert vlan name here>The NOC staff would then simpl...

Hi, I wanted to define lease time on the relay agent. I was told that the defining lease time on the relay agent does not matter and it will be effective when configured on the DHCP server. Is it true?Cheers,Nagaraja

Sorry for the dumb question.I have a network I am working on and they have a core router with several ATM CBR t1's going out to all of the remote locations. Comming from the core going to the remote they are experenciening perodic burst of traffic a...

ISDN Link status/port attributes are not being correctly displayed unless a manual or global poll is performed. Once the port attribute is updated the topology map correctly paints the links between devices however port attributes and painted link r...

Hello,I've configured Q-in-Q on the catalyst 4500 with a supervisorV but it doesn't work, i get the following message : pt_switch_handle_pdu_ingress_mpls: not pdu or unknown pdu type.On the data sheet of the supervisor V stays by Q-inQ, hardware supp...

I have a Catalyst 2900XL Series here in front of me.The switch was not working for over a year.Now I plugged in the power cable but the switch is not booting. The system led is orange and all port leds are green. Expect the first port led, this led i...

I can't seem to get inbound NAT to work with additional IP addresses that I have in my block of IP's. Doing Static NAT Ports fine with the Router's Static IP Address. Why can't I get it to work with the addtional IP's I have?Anyway, I put attached ...

I have a point to point circuit plugged into a 3745 with a DS3 ATM port adapter on each side. What is the basic config to bring that up?

We have an IGX WAN network over which we are wanting to implement QoS. Has anybody had any experience of this that can point me in the direction of any good reference material etc? In particular, mapping the TOS to the FR COS and onto the ATM?The net...