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[#10877][fix] restore ipv6 support in serve.py #10929

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Merged
karljang merged 5 commits into from
Jan 27, 2026
Merged

[#10877][fix] restore ipv6 support in serve.py #10929

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ce9b15b
idea of fix for ipv6 support
Evgueni-Petrov-aka-espetrov Jan 22, 2026
a2251af
better 0
Evgueni-Petrov-aka-espetrov Jan 22, 2026
fc09904
Merge branch 'main' into main
Evgueni-Petrov-aka-espetrov Jan 22, 2026
61ac826
Merge branch 'main' into main
Evgueni-Petrov-aka-espetrov Jan 23, 2026
7679fd5
fix code style
Evgueni-Petrov-aka-espetrov Jan 27, 2026
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6 changes: 5 additions & 1 deletion tensorrt_llm/commands/serve.py
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Original file line number Diff line number Diff line change
Expand Up @@ -186,7 +186,11 @@ def launch_server(

backend = llm_args["backend"]
model = llm_args["model"]
with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as s:
addr_info = socket.getaddrinfo(host, port, socket.AF_UNSPEC,
socket.SOCK_STREAM)
address_family = socket.AF_INET6 if all(
[info[0] == socket.AF_INET6 for info in addr_info]) else socket.AF_INET
with socket.socket(address_family, socket.SOCK_STREAM) as s:
# If disagg cluster config is provided and port is not specified, try to find a free port, otherwise try to bind to the specified port
assert port > 0 or disagg_cluster_config is not None, "Port must be specified if disagg cluster config is not provided"
try:
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