Take a look at http://www.cisco.com/warp/public/732/net_foundation/fire_ds.htm
for information on the Cisco's IOS Firewall feature set for the 1600 and 2500
Anyone already has some experiences with Cisco's feature set?
> I am looking for ideas on good firewall software for routers, and the
> routers have not been purchased yet, so the brand is flexible. I realise
> router firewalls are not thought of as "as good as" something like a netra
> or a bastion host with firewall software on it, but it's what the customer
> wants (so as to appease both camps of unix and windows). it would be for
> about 150 pc hosts and 35 unix boxes.