From 9b4c752106b5954581221421bf3ea166e71d8f85 Mon Sep 17 00:00:00 2001 From: Peter Pan Date: Sat, 27 Sep 2025 23:02:40 +0800 Subject: [PATCH] [env] default nixl side port conflicts with kv-event zmq port (#25056) Signed-off-by: Peter Pan Signed-off-by: yewentao256 --- vllm/envs.py | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/vllm/envs.py b/vllm/envs.py index 832d031f998ec..94b0dece9655d 100755 --- a/vllm/envs.py +++ b/vllm/envs.py @@ -155,7 +155,7 @@ if TYPE_CHECKING: VLLM_MSGPACK_ZERO_COPY_THRESHOLD: int = 256 VLLM_ALLOW_INSECURE_SERIALIZATION: bool = False VLLM_NIXL_SIDE_CHANNEL_HOST: str = "localhost" - VLLM_NIXL_SIDE_CHANNEL_PORT: int = 5557 + VLLM_NIXL_SIDE_CHANNEL_PORT: int = 5600 VLLM_ALL2ALL_BACKEND: Literal["naive", "pplx", "deepep_high_throughput", "deepep_low_latency", @@ -1220,7 +1220,7 @@ environment_variables: dict[str, Callable[[], Any]] = { # Port used for NIXL handshake between remote agents. "VLLM_NIXL_SIDE_CHANNEL_PORT": - lambda: int(os.getenv("VLLM_NIXL_SIDE_CHANNEL_PORT", "5557")), + lambda: int(os.getenv("VLLM_NIXL_SIDE_CHANNEL_PORT", "5600")), # all2all backend for vllm's expert parallel communication # Available options: