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-rw-r--r--README5
1 files changed, 5 insertions, 0 deletions
diff --git a/README b/README
index d4bf74ce75d..121dc4966af 100644
--- a/README
+++ b/README
@@ -3444,6 +3444,11 @@ List of environment variables (most likely not complete):
downloads succeed with high packet loss rates, or with
unreliable TFTP servers or client hardware.
+ tftpwindowsize - if this is set, the value is used for TFTP's
+ window size as described by RFC 7440.
+ This means the count of blocks we can receive before
+ sending ack to server.
+
vlan - When set to a value < 4095 the traffic over
Ethernet is encapsulated/received over 802.1q
VLAN tagged frames.