From e9eb40338b74b6266616017ef802cc3d2789ab89 Mon Sep 17 00:00:00 2001 From: Jernej Jakob Date: Mon, 11 May 2020 17:49:40 +0200 Subject: vxlan: T2449: set accept_ra=2 if ipv6 address autoconf or dhcpv6 is set To make SLAAC and DHCPv6 work when forwarding=1, accept_ra must be 2 (default for accept_ra is 1). --- src/conf_mode/interfaces-vxlan.py | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/src/conf_mode/interfaces-vxlan.py b/src/conf_mode/interfaces-vxlan.py index 91682a540..84fe3dfc8 100755 --- a/src/conf_mode/interfaces-vxlan.py +++ b/src/conf_mode/interfaces-vxlan.py @@ -38,6 +38,7 @@ default_config_data = { 'ip_enable_arp_announce': 0, 'ip_enable_arp_ignore': 0, 'ip_proxy_arp': 0, + 'ipv6_accept_ra': 1, 'ipv6_autoconf': 0, 'ipv6_eui64_prefix': [], 'ipv6_forwarding': 1, @@ -135,6 +136,11 @@ def get_config(): if conf.exists('ipv6 dup-addr-detect-transmits'): vxlan['ipv6_dup_addr_detect'] = int(conf.return_value('ipv6 dup-addr-detect-transmits')) + # to make IPv6 SLAAC and DHCPv6 work with forwarding=1, + # accept_ra must be 2 + if vxlan['ipv6_autoconf'] or 'dhcpv6' in vxlan['address']: + vxlan['ipv6_accept_ra'] = 2 + # VXLAN source address if conf.exists('source-address'): vxlan['source_address'] = conf.return_value('source-address') @@ -251,6 +257,8 @@ def apply(vxlan): v.set_arp_ignore(vxlan['ip_enable_arp_ignore']) # Enable proxy-arp on this interface v.set_proxy_arp(vxlan['ip_proxy_arp']) + # IPv6 accept RA + v.set_ipv6_accept_ra(vxlan['ipv6_accept_ra']) # IPv6 address autoconfiguration v.set_ipv6_autoconf(vxlan['ipv6_autoconf']) # IPv6 forwarding -- cgit v1.2.3