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The following commit(s) were added to refs/heads/master by this push:
new d549333511 script: enable forward in simhostroute.sh
d549333511 is described below
commit d5493335114065e97a3bba31378bc3194cf3166b
Author: Zhe Weng <[email protected]>
AuthorDate: Tue Dec 13 16:08:24 2022 +0800
script: enable forward in simhostroute.sh
We found that some people don't know / forget to enable forward in linux,
which keeps nat not working.
Because we don't know the previous state before 'on', and forward seldom
has side effect, we don't disable it in 'off'.
Signed-off-by: Zhe Weng <[email protected]>
---
tools/simhostroute.sh | 3 +++
1 file changed, 3 insertions(+)
diff --git a/tools/simhostroute.sh b/tools/simhostroute.sh
index 53a012e9b2..1ab55c07a6 100755
--- a/tools/simhostroute.sh
+++ b/tools/simhostroute.sh
@@ -62,6 +62,9 @@ if [ "$STATUS" == "on" ]; then
iptables -A FORWARD -i $IF_HOST -o $IF_BRIDGE -m state --state
RELATED,ESTABLISHED -j ACCEPT
iptables -A FORWARD -i $IF_BRIDGE -o $IF_HOST -j ACCEPT
+ # enable forward to make sure nat works
+ sysctl -w net.ipv4.ip_forward=1
+
ip route show
else
ip route delete $IP_NET
