X-Git-Url: https://git.distorted.org.uk/~mdw/firewall/blobdiff_plain/78af294cd1005453cf8b7a0dda4593ba101b345e..38e85ca3b58ddcf50c7db608f5baa2fd19771f8a:/ibanez.m4 diff --git a/ibanez.m4 b/ibanez.m4 index 93a816e..4d6d24e 100644 --- a/ibanez.m4 +++ b/ibanez.m4 @@ -24,14 +24,24 @@ ###-------------------------------------------------------------------------- ### ibanez-specific rules. -m4_divert(84)m4_dnl +m4_divert(86)m4_dnl ## Externally visible services. allowservices inbound tcp \ ssh \ ident +allowservices inbound udp \ + udpkey ## We have to provide NTP service. The guests sync to our clock. ntpclient inbound $ntp_servers +## Provide NTP service to untrusted clients. +iptables -A inbound -p udp -j ACCEPT \ + --source-port 123 --destination-port 123 \ + -s 172.29.198.0/23 +ip6tables -A inbound -p udp -j ACCEPT \ + --source-port 123 --destination-port 123 \ + -s 2001:470:9740::/48 + m4_divert(-1) ###----- That's all, folks --------------------------------------------------