From: Jason Graun (jgraun@comcast.net)
Date: Sun Feb 22 2004 - 18:27:16 GMT-3
Yes when you use the helper-address command it forwards all protocols, you
should block the ones you don't want.
-----Original Message-----
From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
Casey, Paul (6822)
Sent: Sunday, February 22, 2004 2:39 PM
To: ccielab@groupstudy.com
Subject: IP forward protocol
Hello,
If I forward a specific udp protocol on an interface.. examples below,
Do the others get forwarded by default..?? and do i have to manually block
these.
Any help appreciated.
Kind regards.
# Trivial File Transfer Protocol (TFTP) (port 69)
# Domain Naming System (port 53)
# Time service (port 37)
# NetBIOS Name Server (port 137)
# NetBIOS Datagram Server (port 138)
# Boot Protocol (BOOTP) client and server datagrams (ports 67 and 68)
# TACACS service (port 49)
# IEN-116 Name Service (port 42)
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