From 28cb9375846b4f072f80536549713a6bc8fcf298 Mon Sep 17 00:00:00 2001
From: Wolfgang Denk
Date: Sat, 24 Sep 2005 23:25:46 +0200
Subject: Update for TFTP using a fixed UDP port Use the approved environment
 variable names. Added "tftpdstp" to allow ports other than 69 per Tolunay
 Orkun's recommendation. Patch by Jerry Van Baren, 12 Jan 2005

---
 README | 15 +++++++++++----
 1 file changed, 11 insertions(+), 4 deletions(-)

(limited to 'README')

diff --git a/README b/README
index 3b36e50e11d..9c3ff3844e6 100644
--- a/README
+++ b/README
@@ -1490,12 +1490,16 @@ The following options need to be configured:
 - TFTP Fixed UDP Port:
 		CONFIG_TFTP_PORT
 
-		If this is defined, the environment variable tftpport
+		If this is defined, the environment variable tftpsrcp
 		is used to supply the TFTP UDP source port value.
-		If tftpport isn't defined, the normal pseudo-random port
+		If tftpsrcp isn't defined, the normal pseudo-random port
 		number generator is used.
 
-		The purpose for this is to allow a TFTP server to
+		Also, the environment variable tftpdstp is used to supply
+		the TFTP UDP destination port value.  If tftpdstp isn't
+		defined, the normal port 69 is used.
+
+		The purpose for tftpsrcp is to allow a TFTP server to
 		blindly start the TFTP transfer using the pre-configured
 		target IP address and UDP port. This has the effect of
 		"punching through" the (Windows XP) firewall, allowing
@@ -2468,9 +2472,12 @@ Some configuration options can be set using Environment Variables:
 		  Useful on scripts which control the retry operation
 		  themselves.
 
-  tftpport	- If this is set, the value is used for TFTP's
+  tftpsrcport	- If this is set, the value is used for TFTP's
 		  UDP source port.
 
+  tftpdstport	- If this is set, the value is used for TFTP's UDP
+		  destination port instead of the Well Know Port 69.
+
    vlan		- When set to a value < 4095 the traffic over
 		  ethernet is encapsulated/received over 802.1q
 		  VLAN tagged frames.
-- 
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