router-advert: Porting over router-advert documentation

1 files changed, 76 insertions, 1 deletions

diff --git a/docs/services/router-advert.rst b/docs/services/router-advert.rst
index 95bd429c..ca11548f 100644
--- a/docs/services/router-advert.rst
+++ b/docs/services/router-advert.rst
@@ -8,7 +8,82 @@ Router Advertisements
 They are part of what is known as :abbr:`SLAAC (Stateless Address
 Autoconfiguration)`.
 
-.. note:: placeholder section - fill me with content.
+
+Supported interface types:
+
+    * bonding
+    * bridge
+    * ethernet
+    * l2tpv3
+    * openvpn
+    * psuedo-ethernet
+    * tunnel
+    * vxlan
+    * wireguard
+    * wireless
+    * wirelessmodem
+
+
+Enabling Advertisments
+~~~~~~~~~~~~~~~~~~~~~~~
 
 .. cfgcmd:: set service router-advert interface <interface> ....
 
+.. csv-table:: 
+   :header: "Field", "VyOS Option", "Description"
+   :widths: 10, 10, 20
+
+   "Cur Hop Limit", "hop-limit", "Hop count field of the outgoing RA packets"
+   """Managed address configuration"" flag", "managed-flag", "Tell hosts to use the administered stateful protocol (i.e. DHCP) for autoconfiguration"
+   """Other configuration"" flag", "other-config-flag", "Tell hosts to use the administered (stateful) protocol (i.e. DHCP) for autoconfiguration of other (non-address) information"
+   "MTU","link-mtu","Link MTU value placed in RAs, exluded in RAs if unset"
+   "Router Lifetime","default-lifetime","Lifetime associated with the default router in units of seconds"
+   "Reachable Time","reachable-time","Time, in milliseconds, that a node assumes a neighbor is reachable after having received a reachability confirmation"
+   "Retransmit Timer","retrans-timer","Time in milliseconds between retransmitted Neighbor Solicitation messages"
+   "Default Router Preference","default-preference","Preference associated with the default router"
+   "Interval", "interval", "Min and max intervals between unsolicited multicast RAs"
+   "DNSSL", "dnssl", "DNS search list to advertise"
+   "Name Server", "name-server", "Advertise DNS server per https://tools.ietf.org/html/rfc6106"
+
+Advertising a Prefix
+''''''''''''''''''''
+
+.. cfgcmd:: set service router-advert interface <interface> prefix 2001:DB8::/32
+
+.. csv-table::
+    :header: "VyOS Field", "Description"
+    :widths: 10,30
+
+    "no-autonomous-flag","Prefix can not be used for stateless address auto-configuration"
+    "no-on-link-flag","Prefix can not be used for on-link determination"
+    "preferred-lifetime","Time in seconds that the prefix will remain preferred (default 4 hours)"
+    "valid-lifetime","Time in seconds that the prefix will remain valid (default: 30 days)"
+
+
+Disabling Advertisements
+~~~~~~~~~~~~~~~~~~~~~~~~
+
+To disable advertisements without deleting the configuration:
+
+.. cfgcmd:: set service router-advert interface <interface> no-send-advert
+
+Example Configuration
+~~~~~~~~~~~~~~~~~~~~~
+
+.. code-block:: none
+
+     interface eth0.2 {
+        default-preference high
+        hop-limit 64
+        interval {
+            max 600
+        }
+        name-server 2001:4860:4860::8888
+        name-server 2001:4860:4860::8844
+        other-config-flag
+        prefix 2001:DB8:beef:2::/64 {
+            valid-lifetime 2592000
+        }
+        reachable-time 0
+        retrans-timer 0
+     }
\ No newline at end of file