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-rw-r--r--src/network/proto.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/network/proto.c b/src/network/proto.c
index 3d0f584f..1b51e156 100644
--- a/src/network/proto.c
+++ b/src/network/proto.c
@@ -14,7 +14,11 @@ static const unsigned char protos[][8] = {
"\021udp",
"\026idp",
"\051ipv6",
+ "\057gre",
+ "\062esp",
+ "\063ah",
"\072icmpv6",
+ "\136ipip",
"\377raw",
"\0\0"
};