From 6aa18bf31c4397abec7bfa404870ce6061bcdc1f Mon Sep 17 00:00:00 2001
From: SajjadPourali <sajjad@pourali.com>
Date: Wed, 8 Jul 2026 18:06:57 -0700
Subject: [PATCH] fix(stream): use correct protocol in IPv6 unknown transport
 response packets

---
 src/stream/unknown.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/stream/unknown.rs b/src/stream/unknown.rs
index 97d542a..a61c0bf 100644
--- a/src/stream/unknown.rs
+++ b/src/stream/unknown.rs
@@ -190,7 +190,7 @@ impl IpStackUnknownTransport {
                     traffic_class: 0,
                     flow_label: Ipv6FlowLabel::ZERO,
                     payload_length: 0,
-                    next_header: IpNumber::UDP,
+                    next_header: self.protocol,
                     hop_limit: TTL,
                     source: dst.octets(),
                     destination: src.octets(),