fix sysctl things

network.yaml

@@ -172,14 +172,18 @@
           name: networking
           enabled: true
           masked: false
-      - name: accept ra
+      - name: sysctl things
         become: true
         blockinfile:
           path: /etc/sysctl.conf
           block: |
             {% for br in bridges %}
+            net.ipv4.conf.{{br.name}}.rp_filter = 0
             net.ipv6.conf.{{br.name}}.accept_ra = 2
             {% endfor %}
+            {% for ppp in ppps %}
+            net.ipv6.conf.ppp{{ppp.id}}.accept_ra = 2
+            {% endfor %}
       - name: dhcpv6 directory
         file:
           name: '{{ansible_user_dir}}/nextgen-router/services/dhcpv6'