diff -U2 -r /var/lib/copr-rpmbuild/results/i2pd-git/upstream-unpacked/Source0/i2pd-openssl/libi2pd/SSU2Session.cpp /var/lib/copr-rpmbuild/results/i2pd-git/srpm-unpacked/i2pd-openssl.tar.gz-extract/i2pd-openssl/libi2pd/SSU2Session.cpp
--- /var/lib/copr-rpmbuild/results/i2pd-git/upstream-unpacked/Source0/i2pd-openssl/libi2pd/SSU2Session.cpp	2025-12-16 01:24:16.000000000 +0000
+++ /var/lib/copr-rpmbuild/results/i2pd-git/srpm-unpacked/i2pd-openssl.tar.gz-extract/i2pd-openssl/libi2pd/SSU2Session.cpp	2025-12-16 00:52:29.000000000 +0000
@@ -1832,5 +1832,6 @@
 				if (ep.port () != m_Server.GetPort (isV4))
 				{
-					LogPrint (eLogInfo, "SSU2: Our port ", ep.port (), " received from ", m_RemoteEndpoint, " is different from ", m_Server.GetPort (isV4));
+					// TODO: External port detected incorrectly.
+					// LogPrint (eLogInfo, "SSU2: Our port ", ep.port (), " received from ", m_RemoteEndpoint, " is different from ", m_Server.GetPort (isV4));
 					if (isV4)
 					{
@@ -1839,7 +1840,6 @@
 						else if (m_State == eSSU2SessionStatePeerTest)
 						{
-							i2p::context.SetError (eRouterErrorFullConeNAT); // TODO: Full-Cone NAT detection isn't working.
-							// i2p::context.PublishNTCP2Address (TCP_PORT, true, true, false, false); // TODO: TCP_PORT to be filled similar to ep.port()
-							i2p::context.PublishSSU2Address (ep.port(), true, true, false);
+							i2p::context.SetError (eRouterErrorFullConeNAT);
+							i2p::context.UpdatePort((int)ep.port ());
 						}
 					}
@@ -1851,6 +1851,5 @@
 						{
 							i2p::context.SetErrorV6 (eRouterErrorFullConeNAT);
-							// i2p::context.PublishNTCP2Address (TCP_PORT, true, false, true, false); // TODO: TCP_PORT to be filled similar to ep.port()
-							i2p::context.PublishSSU2Address (ep.port(), true, false, true);
+							i2p::context.UpdatePort((int)ep.port ());
 						}
 					}