From 1d807fc720bda7ec446c683bbc1a5e32897ca04e Mon Sep 17 00:00:00 2001 From: Stefano Brivio Date: Wed, 17 Mar 2021 10:57:44 +0100 Subject: passt: Introduce ICMP echo proxy It's nice to be able to confirm connectivity using ICMP or ICMPv6 echo requests, and "ping" sockets on Linux (IPPROTO_ICMP datagram) allow us to do that without any special capability. Signed-off-by: Stefano Brivio --- doc/demo.sh | 1 + 1 file changed, 1 insertion(+) (limited to 'doc') diff --git a/doc/demo.sh b/doc/demo.sh index 3735130..a5b45b5 100755 --- a/doc/demo.sh +++ b/doc/demo.sh @@ -74,6 +74,7 @@ sysctl -w net.ipv6.conf.all.forwarding=1 ethtool -K veth_passt tx off ip netns exec passt ethtool -K veth_passt tx off +ip netns exec passt sysctl -w net.ipv4.ping_group_range="0 2147483647" ulimit -n 300000 -- cgit v1.2.3