From eb8abcca7f01c317896416434d9bd95c18171897 Mon Sep 17 00:00:00 2001 From: Olivier Paroz Date: Fri, 6 Mar 2026 20:47:47 +0100 Subject: [PATCH] Prevent 169.254.x.x fallback when setting fix IP address (#84) * Prevent 169.254.x.x fallback when setting fix IP address To force the use of the IP we've chosen to be assigned to the interface, it's safer to disable the fallback to avoid problems down the line * Prevent 169.254.x.x fallback when setting fix IP address To force the use of the static IP address we've chosen to be assigned to the interface, it's safer to disable the fallback to avoid problems down the line --- docs/NETWORKING.md | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/docs/NETWORKING.md b/docs/NETWORKING.md index 83aa8c5..2cd4412 100644 --- a/docs/NETWORKING.md +++ b/docs/NETWORKING.md @@ -58,8 +58,8 @@ network: ethernets: enp1s0f1np1: dhcp4: no - dhcp6: no # Explicitly disable DHCPv6 - link-local: [ ipv4 ] # Restrict link-local addresses to IPv4 only + dhcp6: no # Explicitly disable DHCPv6 + link-local: [] # Restrict link-local addresses to static IPv4 only mtu: 9000 addresses: [192.168.177.11/24] enP2p1s0f1np1: @@ -76,8 +76,8 @@ network: ethernets: enp1s0f1np1: dhcp4: no - dhcp6: no # Explicitly disable DHCPv6 - link-local: [ ipv4 ] # Restrict link-local addresses to IPv4 only + dhcp6: no # Explicitly disable DHCPv6 + link-local: [] # Restrict link-local addresses to static IPv4 only mtu: 9000 addresses: [192.168.177.12/24] enP2p1s0f1np1: @@ -239,4 +239,4 @@ mpirun -np 2 -H 192.168.177.11:1,192.168.177.12:1 \ -x LD_LIBRARY_PATH=$LD_LIBRARY_PATH \ $HOME/nccl-tests/build/all_gather_perf -b 16G -e 16G -f 2 -``` \ No newline at end of file +```