| Jeffrey C. Mogul. Using screend to implement IP/TCP security policies. Technical Note TN-2, Digital Equipment Corporation Network Systems Lab, 1991. |
....discussed here vary primarily in what information is used to make routing decisions. 7.1 Screening Routers As we have discussed, a screening router can be an important component of a firewall system. A screening router permits an organization to implement a variety of security policies [8]. Unfortunately, a screening router alone cannot always satisfy the administrative policy for a given applica 7 OTHER APPROACHES 15 tion. Because it has no real knowledge of the application, it cannot perform application specific actions such as those we use for xforward. 7.2 Policy Routing ....
Jeffrey C. Mogul. Using screend to implement IP/TCP security policies. Technical Note TN-2, Digital Equipment Corporation Network Systems Lab, 1991.
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