15 files changed, 231 insertions, 108 deletions
diff --git a/docs/_include/vyos-1x b/docs/_include/vyos-1x
-Subproject 0a1e22336c2ead01b607b5b6bb52383e4840645
+Subproject 8f304d2e214c9123b106b2feab8d310912c6b00
diff --git a/docs/automation/command-scripting.rst b/docs/automation/command-scripting.rst
index 7d0ab6c5..6bc6690c 100644
--- a/docs/automation/command-scripting.rst
+++ b/docs/automation/command-scripting.rst
@@ -26,7 +26,8 @@ example, if you want to disable a BGP peer on VRRP transition to backup:
   #!/bin/vbash
   source /opt/vyatta/etc/functions/script-template
   configure
-  set protocols bgp 65536 neighbor 192.168.2.1 shutdown
+  set protocols bgp local-as 65536
+  set protocols bgp neighbor 192.168.2.1 shutdown
   commit
   exit
 
diff --git a/docs/changelog/1.3.rst b/docs/changelog/1.3.rst
index 39a041af..03e4bd04 100644
--- a/docs/changelog/1.3.rst
+++ b/docs/changelog/1.3.rst
@@ -8,6 +8,39 @@
    _ext/releasenotes.py
 
 
+2021-05-23
+==========
+
+* :vytask:`T3570` (default): Prevent setting of a larger MTU on child interfaces
+* :vytask:`T3572` (feature): Basic Drive Diagnostic Tools
+
+
+2021-05-20
+==========
+
+* :vytask:`T3554` (feature): Add area-type stub for ospfv3
+
+
+2021-05-19
+==========
+
+* :vytask:`T3562` (feature): Update Accel-PPP to a newer revision
+* :vytask:`T3559` (feature): Add restart op-command for OpenConnect Server
+
+
+2021-05-18
+==========
+
+* :vytask:`T3525` (default): VMWare resume script syntax errors
+* :vytask:`T2462` (default): LLDP op-mode exception: IndexError: list index out of range
+
+
+2021-05-17
+==========
+
+* :vytask:`T3557` (bug): ddclient: FileNotFoundError in op-mode
+
+
 2021-05-15
 ==========
 
@@ -375,7 +408,7 @@
 2021-02-16
 ==========
 
-* :vytask:`T3318` (feature): Update Linux Kernel to v5.4.119 / 5.10.37
+* :vytask:`T3318` (feature): Update Linux Kernel to v5.4.121 / 5.10.39
 
 
 2021-02-14
diff --git a/docs/changelog/1.4.rst b/docs/changelog/1.4.rst
index 30271b2c..18412b13 100644
--- a/docs/changelog/1.4.rst
+++ b/docs/changelog/1.4.rst
@@ -8,6 +8,52 @@
    _ext/releasenotes.py
 
 
+2021-05-23
+==========
+
+* :vytask:`T3570` (default): Prevent setting of a larger MTU on child interfaces
+* :vytask:`T3573` (bug): as-path-prepend Description Invalid
+* :vytask:`T3572` (feature): Basic Drive Diagnostic Tools
+
+
+2021-05-22
+==========
+
+* :vytask:`T3564` (default): Multiple BGP Confederation Peers Not Allowed
+
+
+2021-05-21
+==========
+
+* :vytask:`T3551` (bug): QoS control failure of VLAN sub interface
+
+
+2021-05-20
+==========
+
+* :vytask:`T3554` (feature): Add area-type stub for ospfv3
+* :vytask:`T3565` (feature): sysctl: rewrite in XML and Python and drop from vyatta-cfg-system
+
+
+2021-05-19
+==========
+
+* :vytask:`T3562` (feature): Update Accel-PPP to a newer revision
+* :vytask:`T3559` (feature): Add restart op-command for OpenConnect Server
+
+
+2021-05-18
+==========
+
+* :vytask:`T3525` (default): VMWare resume script syntax errors
+
+
+2021-05-17
+==========
+
+* :vytask:`T3557` (bug): ddclient: FileNotFoundError in op-mode
+
+
 2021-05-15
 ==========
 
@@ -445,7 +491,7 @@
 ==========
 
 * :vytask:`T3313` (bug): ospfv3 interface missing options
-* :vytask:`T3318` (feature): Update Linux Kernel to v5.4.119 / 5.10.37
+* :vytask:`T3318` (feature): Update Linux Kernel to v5.4.121 / 5.10.39
 
 
 2021-02-15
diff --git a/docs/configexamples/azure-vpn-bgp.rst b/docs/configexamples/azure-vpn-bgp.rst
index 1d61b3b8..c40e1b76 100644
--- a/docs/configexamples/azure-vpn-bgp.rst
+++ b/docs/configexamples/azure-vpn-bgp.rst
@@ -120,13 +120,14 @@ Vyos configuration
 
 .. code-block:: none
 
-  set protocols bgp 64499 neighbor 10.0.0.4 remote-as '65540'
-  set protocols bgp 64499 neighbor 10.0.0.4 address-family ipv4-unicast soft-reconfiguration 'inbound'
-  set protocols bgp 64499 neighbor 10.0.0.4 timers holdtime '30'
-  set protocols bgp 64499 neighbor 10.0.0.4 timers keepalive '10'
+  set protocols bgp local-as 64499
+  set protocols bgp neighbor 10.0.0.4 remote-as '65540'
+  set protocols bgp neighbor 10.0.0.4 address-family ipv4-unicast soft-reconfiguration 'inbound'
+  set protocols bgp neighbor 10.0.0.4 timers holdtime '30'
+  set protocols bgp neighbor 10.0.0.4 timers keepalive '10'
 
 - **Important**: Disable connected check \
 
 .. code-block:: none
 
-  set protocols bgp 64499 neighbor 10.0.0.4 disable-connected-check
+  set protocols bgp neighbor 10.0.0.4 disable-connected-check
diff --git a/docs/configexamples/azure-vpn-dual-bgp.rst b/docs/configexamples/azure-vpn-dual-bgp.rst
index 0a48156c..6df5d2ff 100644
--- a/docs/configexamples/azure-vpn-dual-bgp.rst
+++ b/docs/configexamples/azure-vpn-dual-bgp.rst
@@ -136,20 +136,21 @@ Vyos configuration
 
 .. code-block:: none
 
-  set protocols bgp 64499 neighbor 10.0.0.4 remote-as '65540'
-  set protocols bgp 64499 neighbor 10.0.0.4 address-family ipv4-unicast soft-reconfiguration 'inbound'
-  set protocols bgp 64499 neighbor 10.0.0.4 timers holdtime '30'
-  set protocols bgp 64499 neighbor 10.0.0.4 timers keepalive '10'
+  set protocols bgp local-as 64499
+  set protocols bgp neighbor 10.0.0.4 remote-as '65540'
+  set protocols bgp neighbor 10.0.0.4 address-family ipv4-unicast soft-reconfiguration 'inbound'
+  set protocols bgp neighbor 10.0.0.4 timers holdtime '30'
+  set protocols bgp neighbor 10.0.0.4 timers keepalive '10'
 
-  set protocols bgp 64499 neighbor 10.0.0.5 remote-as '65540'
-  set protocols bgp 64499 neighbor 10.0.0.5 address-family ipv4-unicast soft-reconfiguration 'inbound'
-  set protocols bgp 64499 neighbor 10.0.0.5 timers holdtime '30'
-  set protocols bgp 64499 neighbor 10.0.0.5 timers keepalive '10'
+  set protocols bgp neighbor 10.0.0.5 remote-as '65540'
+  set protocols bgp neighbor 10.0.0.5 address-family ipv4-unicast soft-reconfiguration 'inbound'
+  set protocols bgp neighbor 10.0.0.5 timers holdtime '30'
+  set protocols bgp neighbor 10.0.0.5 timers keepalive '10'
 
 - **Important**: Disable connected check, otherwise the routes learned
   from Azure will not be imported into the routing table.
 
 .. code-block:: none
 
-  set protocols bgp 64499 neighbor 10.0.0.4 disable-connected-check
-  set protocols bgp 64499 neighbor 10.0.0.5 disable-connected-check
+  set protocols bgp neighbor 10.0.0.4 disable-connected-check
+  set protocols bgp neighbor 10.0.0.5 disable-connected-check
diff --git a/docs/configexamples/bgp-ipv6-unnumbered.rst b/docs/configexamples/bgp-ipv6-unnumbered.rst
index fe4430ae..12ce2bd6 100644
--- a/docs/configexamples/bgp-ipv6-unnumbered.rst
+++ b/docs/configexamples/bgp-ipv6-unnumbered.rst
@@ -13,39 +13,41 @@ Configuration
 
 .. code-block:: none
 
-  set protocols bgp 64496 address-family ipv4-unicast redistribute connected
-  set protocols bgp 64496 address-family ipv6-unicast redistribute connected
-  set protocols bgp 64496 neighbor eth1 interface v6only
-  set protocols bgp 64496 neighbor eth1 interface v6only peer-group 'fabric'
-  set protocols bgp 64496 neighbor eth2 interface v6only
-  set protocols bgp 64496 neighbor eth2 interface v6only peer-group 'fabric'
-  set protocols bgp 64496 parameters bestpath as-path multipath-relax
-  set protocols bgp 64496 parameters bestpath compare-routerid
-  set protocols bgp 64496 parameters default no-ipv4-unicast
-  set protocols bgp 64496 parameters router-id '192.168.0.1'
-  set protocols bgp 64496 peer-group fabric address-family ipv4-unicast
-  set protocols bgp 64496 peer-group fabric address-family ipv6-unicast
-  set protocols bgp 64496 peer-group fabric capability extended-nexthop
-  set protocols bgp 64496 peer-group fabric remote-as 'external'
+  set protocols bgp local-as 64496
+  set protocols bgp address-family ipv4-unicast redistribute connected
+  set protocols bgp address-family ipv6-unicast redistribute connected
+  set protocols bgp neighbor eth1 interface v6only
+  set protocols bgp neighbor eth1 interface v6only peer-group 'fabric'
+  set protocols bgp neighbor eth2 interface v6only
+  set protocols bgp neighbor eth2 interface v6only peer-group 'fabric'
+  set protocols bgp parameters bestpath as-path multipath-relax
+  set protocols bgp parameters bestpath compare-routerid
+  set protocols bgp parameters default no-ipv4-unicast
+  set protocols bgp parameters router-id '192.168.0.1'
+  set protocols bgp peer-group fabric address-family ipv4-unicast
+  set protocols bgp peer-group fabric address-family ipv6-unicast
+  set protocols bgp peer-group fabric capability extended-nexthop
+  set protocols bgp peer-group fabric remote-as 'external'
 
 - Router B:
 
 .. code-block:: none
 
-  set protocols bgp 64499 address-family ipv4-unicast redistribute connected
-  set protocols bgp 64499 address-family ipv6-unicast redistribute connected
-  set protocols bgp 64499 neighbor eth1 interface v6only
-  set protocols bgp 64499 neighbor eth1 interface v6only peer-group 'fabric'
-  set protocols bgp 64499 neighbor eth2 interface v6only
-  set protocols bgp 64499 neighbor eth2 interface v6only peer-group 'fabric'
-  set protocols bgp 64499 parameters bestpath as-path multipath-relax
-  set protocols bgp 64499 parameters bestpath compare-routerid
-  set protocols bgp 64499 parameters default no-ipv4-unicast
-  set protocols bgp 64499 parameters router-id '192.168.0.2'
-  set protocols bgp 64499 peer-group fabric address-family ipv4-unicast
-  set protocols bgp 64499 peer-group fabric address-family ipv6-unicast
-  set protocols bgp 64499 peer-group fabric capability extended-nexthop
-  set protocols bgp 64499 peer-group fabric remote-as 'external'
+  set protocols bgp local-as 64499
+  set protocols bgp address-family ipv4-unicast redistribute connected
+  set protocols bgp address-family ipv6-unicast redistribute connected
+  set protocols bgp neighbor eth1 interface v6only
+  set protocols bgp neighbor eth1 interface v6only peer-group 'fabric'
+  set protocols bgp neighbor eth2 interface v6only
+  set protocols bgp neighbor eth2 interface v6only peer-group 'fabric'
+  set protocols bgp parameters bestpath as-path multipath-relax
+  set protocols bgp parameters bestpath compare-routerid
+  set protocols bgp parameters default no-ipv4-unicast
+  set protocols bgp parameters router-id '192.168.0.2'
+  set protocols bgp peer-group fabric address-family ipv4-unicast
+  set protocols bgp peer-group fabric address-family ipv6-unicast
+  set protocols bgp peer-group fabric capability extended-nexthop
+  set protocols bgp peer-group fabric remote-as 'external'
 
 Results
 =======
diff --git a/docs/configexamples/ha.rst b/docs/configexamples/ha.rst
index 48d093c9..aa184d09 100644
--- a/docs/configexamples/ha.rst
+++ b/docs/configexamples/ha.rst
@@ -6,7 +6,7 @@ This document walks you through a complete HA setup of two VyOS machines. This
 design is based on a VM as the primary router, and a physical machine as a
 backup, using VRRP, BGP, OSPF and conntrack sharing.
 
-The aim of this document is to walk you through setting everything up, so 
+The aim of this document is to walk you through setting everything up, so
 at a point where you can reboot any machine and not lose more than a few
 seconds worth of connectivity.
 
@@ -555,6 +555,7 @@ it is not 203.0.113.0/24.
    set policy prefix-list BGPOUT rule 100 prefix '203.0.113.0/24'
    set policy prefix-list BGPOUT rule 10000 action 'deny'
    set policy prefix-list BGPOUT rule 10000 prefix '0.0.0.0/0'
+
    set policy route-map BGPOUT description 'BGP Export Filter'
    set policy route-map BGPOUT rule 10 action 'permit'
    set policy route-map BGPOUT rule 10 match ip address prefix-list 'BGPOUT'
@@ -564,14 +565,16 @@ it is not 203.0.113.0/24.
    set policy route-map BGPPREPENDOUT rule 10 set as-path-prepend '65551 65551 65551'
    set policy route-map BGPPREPENDOUT rule 10 match ip address prefix-list 'BGPOUT'
    set policy route-map BGPPREPENDOUT rule 10000 action 'deny'
-   set protocols bgp 65551 address-family ipv4-unicast network 192.0.2.0/24
-   set protocols bgp 65551 address-family ipv4-unicast redistribute connected metric '50'
-   set protocols bgp 65551 address-family ipv4-unicast redistribute ospf metric '50'
-   set protocols bgp 65551 neighbor 192.0.2.11 address-family ipv4-unicast route-map export 'BGPOUT'
-   set protocols bgp 65551 neighbor 192.0.2.11 address-family ipv4-unicast soft-reconfiguration inbound
-   set protocols bgp 65551 neighbor 192.0.2.11 remote-as '65550'
-   set protocols bgp 65551 neighbor 192.0.2.11 update-source '192.0.2.21'
-   set protocols bgp 65551 parameters router-id '192.0.2.21'
+
+   set protocols bgp local-as 65551
+   set protocols bgp address-family ipv4-unicast network 192.0.2.0/24
+   set protocols bgp address-family ipv4-unicast redistribute connected metric '50'
+   set protocols bgp address-family ipv4-unicast redistribute ospf metric '50'
+   set protocols bgp neighbor 192.0.2.11 address-family ipv4-unicast route-map export 'BGPOUT'
+   set protocols bgp neighbor 192.0.2.11 address-family ipv4-unicast soft-reconfiguration inbound
+   set protocols bgp neighbor 192.0.2.11 remote-as '65550'
+   set protocols bgp neighbor 192.0.2.11 update-source '192.0.2.21'
+   set protocols bgp parameters router-id '192.0.2.21'
 
 
 **router2**
diff --git a/docs/configexamples/tunnelbroker-ipv6.rst b/docs/configexamples/tunnelbroker-ipv6.rst
index 1df814dc..9317912a 100644
--- a/docs/configexamples/tunnelbroker-ipv6.rst
+++ b/docs/configexamples/tunnelbroker-ipv6.rst
@@ -31,10 +31,10 @@ tunnel information page.
   set interfaces tunnel tun0 address Client_IPv6_from_Tunnelbroker    # This will be your VyOS install's public IPv6 address
   set interfaces tunnel tun0 description 'HE.NET IPv6 Tunnel'
   set interfaces tunnel tun0 encapsulation 'sit'
-  set interfaces tunnel tun0 local-ip Client_IPv4_from_Tunnelbroker   # This is your public IP
+  set interfaces tunnel tun0 source-address Client_IPv4_from_Tunnelbroker   # This is your public IP
   set interfaces tunnel tun0 mtu '1472'
   set interfaces tunnel tun0 multicast 'disable'
-  set interfaces tunnel tun0 remote-ip Server_IPv4_from_Tunnelbroker  # This is the IP of the Tunnelbroker server
+  set interfaces tunnel tun0 remote Server_IPv4_from_Tunnelbroker  # This is the IP of the Tunnelbroker server
   set protocols static route6 ::/0 interface tun0  # Tell all traffic to go over this tunnel
   commit
 
diff --git a/docs/configuration/interfaces/dummy.rst b/docs/configuration/interfaces/dummy.rst
index d59c1039..f5b72e0c 100644
--- a/docs/configuration/interfaces/dummy.rst
+++ b/docs/configuration/interfaces/dummy.rst
@@ -11,12 +11,15 @@ you can have as many as you want.
 .. note:: Dummy interfaces can be used as interfaces that always stay up (in
    the same fashion to loopbacks in Cisco IOS), or for testing purposes.
 
-.. hint:: A Dummy interface is always up, thus it could be used for
-   management traffic or as source/destination for and :abbr:`IGP (Interior
-   Gateway Protocol)` like :ref:`routing-bgp` so your internal BGP link is not
-   dependent on physical link states and multiple routes can be chosen to the
-   destination. A :ref:`dummy-interface` Interface should always be preferred
-   over a :ref:`loopback-interface` interface.
+.. hint:: On systems with multiple redundant uplinks and routes,
+   it's a good idea to use a dedicated address for management and dynamic routing protocols.
+   However, assigning that address to a physical link is risky:
+   if that link goes down, that address will become inaccessible.
+   A common solution is to assign the management address to a loopback or a dummy interface
+   and advertise that address via all physical links, so that it's reachable
+   through any of them. Since in Linux-based systems, there can be only one loopback interface,
+   it's better to use a dummy interface for that purpose, since they can be added, removed,
+   and taken up and down independently.
 
 *************
 Configuration
diff --git a/docs/configuration/policy/index.rst b/docs/configuration/policy/index.rst
index c772306f..7a329500 100644
--- a/docs/configuration/policy/index.rst
+++ b/docs/configuration/policy/index.rst
@@ -27,8 +27,9 @@ Example
   set policy route-map setmet rule 2 set as-path-prepend '2 2 2'
 
   # Apply policy to BGP
-  set protocols bgp 1 neighbor 203.0.113.2 address-family ipv4-unicast route-map import 'setmet'
-  set protocols bgp 1 neighbor 203.0.113.2 address-family ipv4-unicast soft-reconfiguration 'inbound'
+  set protocols bgp local-as 1
+  set protocols bgp neighbor 203.0.113.2 address-family ipv4-unicast route-map import 'setmet'
+  set protocols bgp neighbor 203.0.113.2 address-family ipv4-unicast soft-reconfiguration 'inbound'
 
 Using 'soft-reconfiguration' we get the policy update without bouncing the
 neighbor.
diff --git a/docs/configuration/protocols/bfd.rst b/docs/configuration/protocols/bfd.rst
index 8d19334c..e5153667 100644
--- a/docs/configuration/protocols/bfd.rst
+++ b/docs/configuration/protocols/bfd.rst
@@ -10,7 +10,7 @@ BFD
 the following RFCs: :rfc:`5880`, :rfc:`5881` and :rfc:`5883`.
 
 In the age of very fast networks, a second of unreachability may equal millions of lost packets.
-The idea behind BFD is to detect very quickly when a peer is down and take action extremely fast. 
+The idea behind BFD is to detect very quickly when a peer is down and take action extremely fast.
 
 BFD sends lots of small UDP packets very quickly to ensures that the peer is still alive.
 
@@ -31,7 +31,7 @@ Configure BFD
 
    Allow this BFD peer to not be directly connected
 
-.. cfgcmd:: set protocols bfd peer <address> source 
+.. cfgcmd:: set protocols bfd peer <address> source
    [address <address> | interface <interface>]
 
    Bind listener to specifid interface/address, mandatory for IPv6
@@ -45,7 +45,7 @@ Configure BFD
 
    Remote transmission interval will be multiplied by this value
 
-.. cfgcmd:: set protocols bfd peer <address> interval 
+.. cfgcmd:: set protocols bfd peer <address> interval
    [receive | transmit] <10-60000>
 
    Interval in milliseconds
@@ -58,11 +58,11 @@ Configure BFD
 Enable BFD in BGP
 -----------------
 
-.. cfgcmd:: set protocols bgp <asn> neighbor <address> bfd
+.. cfgcmd:: set protocols bgp neighbor <neighbor> bfd
 
    Enable BFD on a single BGP neighbor
 
-.. cfgcmd:: set protocols bgp <asn> peer-group <group> bfd
+.. cfgcmd:: set protocols bgp peer-group <neighbor> bfd
 
    Enable BFD on a BGP peer group
 
diff --git a/docs/configuration/protocols/bgp.rst b/docs/configuration/protocols/bgp.rst
index 2ef7c247..f1f15f38 100644
--- a/docs/configuration/protocols/bgp.rst
+++ b/docs/configuration/protocols/bgp.rst
@@ -897,15 +897,14 @@ between these sub-ASes we use something that looks like EBGP but behaves like
 IBGP (called confederation BGP). Confederation mechanism is described in
 :rfc:`5065`
 
-.. cfgcmd:: set protocols bgp <subasn> parameters confederation identifier
+.. cfgcmd:: set protocols bgp parameters confederation identifier
    <asn>
 
    This command specifies a BGP confederation identifier. <asn> is the number
    of the autonomous system that internally includes multiple sub-autonomous
-   systems (a confederation). <subasn> is the number sub-autonomous system
-   inside <asn>.
+   systems (a confederation).
 
-.. cfgcmd:: set protocols bgp <subasn> parameters confederation confederation
+.. cfgcmd:: set protocols bgp parameters confederation confederation
    peers <nsubasn>
 
    This command sets other confederations <nsubasn> as members of autonomous
@@ -1070,21 +1069,23 @@ A simple eBGP configuration:
 
 .. code-block:: none
 
-  set protocols bgp 65534 neighbor 192.168.0.2 ebgp-multihop '2'
-  set protocols bgp 65534 neighbor 192.168.0.2 remote-as '65535'
-  set protocols bgp 65534 neighbor 192.168.0.2 update-source '192.168.0.1'
-  set protocols bgp 65534 address-family ipv4-unicast network '172.16.0.0/16'
-  set protocols bgp 65534 parameters router-id '192.168.0.1'
+  set protocols bgp local-as 65534
+  set protocols bgp neighbor 192.168.0.2 ebgp-multihop '2'
+  set protocols bgp neighbor 192.168.0.2 remote-as '65535'
+  set protocols bgp neighbor 192.168.0.2 update-source '192.168.0.1'
+  set protocols bgp address-family ipv4-unicast network '172.16.0.0/16'
+  set protocols bgp parameters router-id '192.168.0.1'
 
 **Node 2:**
 
 .. code-block:: none
 
-  set protocols bgp 65535 neighbor 192.168.0.1 ebgp-multihop '2'
-  set protocols bgp 65535 neighbor 192.168.0.1 remote-as '65534'
-  set protocols bgp 65535 neighbor 192.168.0.1 update-source '192.168.0.2'
-  set protocols bgp 65535 address-family ipv4-unicast network '172.17.0.0/16'
-  set protocols bgp 65535 parameters router-id '192.168.0.2'
+  set protocols bgp local-as 65535
+  set protocols bgp neighbor 192.168.0.1 ebgp-multihop '2'
+  set protocols bgp neighbor 192.168.0.1 remote-as '65534'
+  set protocols bgp neighbor 192.168.0.1 update-source '192.168.0.2'
+  set protocols bgp address-family ipv4-unicast network '172.17.0.0/16'
+  set protocols bgp parameters router-id '192.168.0.2'
 
 
 Don't forget, the CIDR declared in the network statement MUST **exist in your
@@ -1113,23 +1114,25 @@ A simple BGP configuration via IPv6.
 
 .. code-block:: none
 
-  set protocols bgp 65534 neighbor 2001:db8::2 ebgp-multihop '2'
-  set protocols bgp 65534 neighbor 2001:db8::2 remote-as '65535'
-  set protocols bgp 65534 neighbor 2001:db8::2 update-source '2001:db8::1'
-  set protocols bgp 65534 neighbor 2001:db8::2 address-family ipv6-unicast
-  set protocols bgp 65534 address-family ipv6-unicast network '2001:db8:1::/48'
-  set protocols bgp 65534 parameters router-id '10.1.1.1'
+  set protocols bgp local-as 65534
+  set protocols bgp neighbor 2001:db8::2 ebgp-multihop '2'
+  set protocols bgp neighbor 2001:db8::2 remote-as '65535'
+  set protocols bgp neighbor 2001:db8::2 update-source '2001:db8::1'
+  set protocols bgp neighbor 2001:db8::2 address-family ipv6-unicast
+  set protocols bgp address-family ipv6-unicast network '2001:db8:1::/48'
+  set protocols bgp parameters router-id '10.1.1.1'
 
 **Node 2:**
 
 .. code-block:: none
 
-  set protocols bgp 65535 neighbor 2001:db8::1 ebgp-multihop '2'
-  set protocols bgp 65535 neighbor 2001:db8::1 remote-as '65534'
-  set protocols bgp 65535 neighbor 2001:db8::1 update-source '2001:db8::2'
-  set protocols bgp 65535 neighbor 2001:db8::1 address-family ipv6-unicast
-  set protocols bgp 65535 address-family ipv6-unicast network '2001:db8:2::/48'
-  set protocols bgp 65535 parameters router-id '10.1.1.2'
+  set protocols bgp local-as 65535
+  set protocols bgp neighbor 2001:db8::1 ebgp-multihop '2'
+  set protocols bgp neighbor 2001:db8::1 remote-as '65534'
+  set protocols bgp neighbor 2001:db8::1 update-source '2001:db8::2'
+  set protocols bgp neighbor 2001:db8::1 address-family ipv6-unicast
+  set protocols bgp address-family ipv6-unicast network '2001:db8:2::/48'
+  set protocols bgp parameters router-id '10.1.1.2'
 
 Don't forget, the CIDR declared in the network statement **MUST exist in your
 routing table (dynamic or static), the best way to make sure that is true is
@@ -1164,6 +1167,7 @@ Route filter can be applied using a route-map:
   set policy prefix-list6 AS65535-IN rule 10 prefix '2001:db8:2::/48'
   set policy prefix-list6 AS65535-OUT rule 10 action 'deny'
   set policy prefix-list6 AS65535-OUT rule 10 prefix '2001:db8:2::/48'
+
   set policy route-map AS65535-IN rule 10 action 'permit'
   set policy route-map AS65535-IN rule 10 match ip address prefix-list 'AS65535-IN'
   set policy route-map AS65535-IN rule 10 match ipv6 address prefix-list 'AS65535-IN'
@@ -1172,10 +1176,12 @@ Route filter can be applied using a route-map:
   set policy route-map AS65535-OUT rule 10 match ip address prefix-list 'AS65535-OUT'
   set policy route-map AS65535-OUT rule 10 match ipv6 address prefix-list 'AS65535-OUT'
   set policy route-map AS65535-OUT rule 20 action 'permit'
-  set protocols bgp 65534 neighbor 2001:db8::2 address-family ipv4-unicast route-map export 'AS65535-OUT'
-  set protocols bgp 65534 neighbor 2001:db8::2 address-family ipv4-unicast route-map import 'AS65535-IN'
-  set protocols bgp 65534 neighbor 2001:db8::2 address-family ipv6-unicast route-map export 'AS65535-OUT'
-  set protocols bgp 65534 neighbor 2001:db8::2 address-family ipv6-unicast route-map import 'AS65535-IN'
+
+  set protocols bgp local-as 65534
+  set protocols bgp neighbor 2001:db8::2 address-family ipv4-unicast route-map export 'AS65535-OUT'
+  set protocols bgp neighbor 2001:db8::2 address-family ipv4-unicast route-map import 'AS65535-IN'
+  set protocols bgp neighbor 2001:db8::2 address-family ipv6-unicast route-map export 'AS65535-OUT'
+  set protocols bgp neighbor 2001:db8::2 address-family ipv6-unicast route-map import 'AS65535-IN'
 
 **Node2:**
 
@@ -1189,6 +1195,7 @@ Route filter can be applied using a route-map:
   set policy prefix-list6 AS65534-IN rule 10 prefix '2001:db8:1::/48'
   set policy prefix-list6 AS65534-OUT rule 10 action 'deny'
   set policy prefix-list6 AS65534-OUT rule 10 prefix '2001:db8:1::/48'
+
   set policy route-map AS65534-IN rule 10 action 'permit'
   set policy route-map AS65534-IN rule 10 match ip address prefix-list 'AS65534-IN'
   set policy route-map AS65534-IN rule 10 match ipv6 address prefix-list 'AS65534-IN'
@@ -1197,10 +1204,12 @@ Route filter can be applied using a route-map:
   set policy route-map AS65534-OUT rule 10 match ip address prefix-list 'AS65534-OUT'
   set policy route-map AS65534-OUT rule 10 match ipv6 address prefix-list 'AS65534-OUT'
   set policy route-map AS65534-OUT rule 20 action 'permit'
-  set protocols bgp 65535 neighbor 2001:db8::1 address-family ipv4-unicast route-map export 'AS65534-OUT'
-  set protocols bgp 65535 neighbor 2001:db8::1 address-family ipv4-unicast route-map import 'AS65534-IN'
-  set protocols bgp 65535 neighbor 2001:db8::1 address-family ipv6-unicast route-map export 'AS65534-OUT'
-  set protocols bgp 65535 neighbor 2001:db8::1 address-family ipv6-unicast route-map import 'AS65534-IN'
+
+  set protocols bgp local-as 65535
+  set protocols bgp neighbor 2001:db8::1 address-family ipv4-unicast route-map export 'AS65534-OUT'
+  set protocols bgp neighbor 2001:db8::1 address-family ipv4-unicast route-map import 'AS65534-IN'
+  set protocols bgp neighbor 2001:db8::1 address-family ipv6-unicast route-map export 'AS65534-OUT'
+  set protocols bgp neighbor 2001:db8::1 address-family ipv6-unicast route-map import 'AS65534-IN'
 
 We could expand on this and also deny link local and multicast in the rule 20
 action deny.
diff --git a/docs/configuration/protocols/rpki.rst b/docs/configuration/protocols/rpki.rst
index d9884296..cae66044 100644
--- a/docs/configuration/protocols/rpki.rst
+++ b/docs/configuration/protocols/rpki.rst
@@ -30,9 +30,9 @@ in :rfc:`8210`.
   If you are new to these routing security technologies then there is an
   `excellent guide to RPKI`_ by NLnet Labs which will get you up to speed
   very quickly. Their documentation explains everything from what RPKI is to
-  deploying it in production (albeit with a focus on using NLnet Labs'
-  tools). It also has some `help and operational guidance`_ including
-  "What can I do about my route having an Invalid state?"
+  deploying it in production. It also has some 
+  `help and operational guidance`_ including "What can I do about my route 
+  having an Invalid state?"
 
 ***************
 Getting started
@@ -197,6 +197,6 @@ Test`_ experimental tool.
 .. _RPKI analytics: https://www.nlnetlabs.nl/projects/rpki/rpki-analytics/
 .. _RIPE Labs RPKI Test: https://sg-pub.ripe.net/jasper/rpki-web-test/
 .. _excellent guide to RPKI: https://rpki.readthedocs.io/
-.. _help and operational guidance: https://rpki.readthedocs.io/en/latest/about/help.htm
+.. _help and operational guidance: https://rpki.readthedocs.io/en/latest/about/help.html
 
 .. start_vyoslinter
diff --git a/docs/configuration/service/dhcp-server.rst b/docs/configuration/service/dhcp-server.rst
index 28dddb2f..3f435605 100644
--- a/docs/configuration/service/dhcp-server.rst
+++ b/docs/configuration/service/dhcp-server.rst
@@ -374,6 +374,29 @@ Raw Parameters
   set service dhcp-server shared-network-name dhcpexample subnet 192.0.2.0/24 static-mapping example static-mapping-parameters "option domain-name-servers 192.0.2.11, 192.0.2.12;"
   set service dhcp-server shared-network-name dhcpexample subnet 192.0.2.0/24 static-mapping example static-mapping-parameters "option pxelinux.configfile &quot;pxelinux.cfg/01-00-15-17-44-2d-aa&quot;;"
 
+Option 43 for UniFI
+-------------------
+
+* These parameters need to be part of the DHCP global options. They stay unchanged.
+
+
+.. code-block:: none
+
+ set service dhcp-server global-parameters 'option space ubnt;'
+ set service dhcp-server global-parameters 'option ubnt.unifi-address code 1 = ip-address;'
+ set service dhcp-server global-parameters 'class &quot;ubnt&quot; {'
+ set service dhcp-server global-parameters 'match if substring (option vendor-class-identifier, 0, 4) = &quot;ubnt&quot;;'
+ set service dhcp-server global-parameters 'option vendor-class-identifier &quot;ubnt&quot;;'
+ set service dhcp-server global-parameters 'vendor-option-space ubnt;'
+ set service dhcp-server global-parameters '}'
+
+* Now we add the option to the scope, adapt to your setup
+
+
+.. code-block:: none
+
+ set service dhcp-server shared-network-name example-scope subnet 10.1.1.0/24 subnet-parameters 'option ubnt.unifi-address 172.16.1.10;'
+
 
 Operation Mode
 ==============