Client

Server

a Connection Request

( Port 2010

Standard Error Output

©2000, Cisco Systems,

Remote shell (rsh) uses two channels for communications. When a client first starts an rsh connection, it opens a standard TCP channel from one of its highorder ports to port 514 on the server. The server opens another channel for standard error output to the client.

For rsh traffic, the PIX Firewall behaves in the following manner:

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