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authorrebortg <github@ghlr.de>2020-11-29 21:32:45 +0100
committerrebortg <github@ghlr.de>2020-11-29 21:32:45 +0100
commite7f01e6efc8578603592ff86c031d46f1f1f9d82 (patch)
treee667f1e169c61fa48af0d84c87a6300989891d3a
parentbfb3814cd120d1bb661af26b3c55341f1697b397 (diff)
downloadvyos-documentation-e7f01e6efc8578603592ff86c031d46f1f1f9d82.tar.gz
vyos-documentation-e7f01e6efc8578603592ff86c031d46f1f1f9d82.zip
arrange: nat, PBR, policy
-rw-r--r--docs/configuration/nat/index.rst (renamed from docs/nat.rst)6
-rw-r--r--docs/configuration/nat/nptv6.rst (renamed from docs/nptv6.rst)0
-rw-r--r--docs/configuration/policy/index.rst (renamed from docs/routing/pbr.rst)68
-rw-r--r--docs/routing/policy.rst65
4 files changed, 74 insertions, 65 deletions
diff --git a/docs/nat.rst b/docs/configuration/nat/index.rst
index 17698c26..85bd41d5 100644
--- a/docs/nat.rst
+++ b/docs/configuration/nat/index.rst
@@ -4,6 +4,12 @@
NAT
###
+.. toctree::
+ :maxdepth: 1
+ :includehidden:
+
+ nptv6
+
:abbr:`NAT (Network Address Translation)` is a common method of
remapping one IP address space into another by modifying network address
information in the IP header of packets while they are in transit across
diff --git a/docs/nptv6.rst b/docs/configuration/nat/nptv6.rst
index f4e08325..f4e08325 100644
--- a/docs/nptv6.rst
+++ b/docs/configuration/nat/nptv6.rst
diff --git a/docs/routing/pbr.rst b/docs/configuration/policy/index.rst
index 7b0341cb..4be494e5 100644
--- a/docs/routing/pbr.rst
+++ b/docs/configuration/policy/index.rst
@@ -1,5 +1,72 @@
.. include:: ../_include/need_improvement.txt
+######
+Policy
+######
+
+Routing Policies could be used to tell the router (self or neighbors) what
+routes and their attributes needs to be put into the routing table.
+
+There could be a wide range of routing policies. Some examples are below:
+
+* Set some metric to routes learned from a particular neighbor
+* Set some attributes (like AS PATH or Community value) to advertised routes to neighbors
+* Prefer a specific routing protocol routes over another routing protocol running on the same router
+
+Example
+=======
+
+**Policy definition:**
+
+.. code-block:: none
+
+ # Create policy
+ set policy route-map setmet rule 2 action 'permit'
+ 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'
+
+Using 'soft-reconfiguration' we get the policy update without bouncing the
+neighbor.
+
+**Routes learned before routing policy applied:**
+
+.. code-block:: none
+
+ vyos@vos1:~$ show ip bgp
+ BGP table version is 0, local router ID is 192.168.56.101
+ Status codes: s suppressed, d damped, h history, * valid, > best, i - internal,
+ r RIB-failure, S Stale, R Removed
+ Origin codes: i - IGP, e - EGP, ? - incomplete
+
+ Network Next Hop Metric LocPrf Weight Path
+ *> 198.51.100.3/32 203.0.113.2 1 0 2 i < Path
+
+ Total number of prefixes 1
+
+**Routes learned after routing policy applied:**
+
+.. code-block:: none
+
+ vyos@vos1:~$ sho ip b
+ BGP table version is 0, local router ID is 192.168.56.101
+ Status codes: s suppressed, d damped, h history, * valid, > best, i - internal,
+ r RIB-failure, S Stale, R Removed
+ Origin codes: i - IGP, e - EGP, ? - incomplete
+
+ Network Next Hop Metric LocPrf Weight Path
+ *> 198.51.100.3/32 203.0.113.2 1 0 2 2 2 2 i
+
+ Total number of prefixes 1
+ vyos@vos1:~$
+
+You now see the longer AS path.
+
+
+.. include:: ../_include/need_improvement.txt
+
.. _routing-pbr:
###
@@ -135,3 +202,4 @@ Add multiple source IP in one rule with same priority
set policy local-route rule 101 source '192.0.1.254'
set policy local-route rule 101 source '192.0.1.253'
set policy local-route rule 101 source '203.0.113.0/24'
+
diff --git a/docs/routing/policy.rst b/docs/routing/policy.rst
deleted file mode 100644
index 4eeb40d6..00000000
--- a/docs/routing/policy.rst
+++ /dev/null
@@ -1,65 +0,0 @@
-.. include:: ../_include/need_improvement.txt
-
-######
-Policy
-######
-
-Routing Policies could be used to tell the router (self or neighbors) what
-routes and their attributes needs to be put into the routing table.
-
-There could be a wide range of routing policies. Some examples are below:
-
-* Set some metric to routes learned from a particular neighbor
-* Set some attributes (like AS PATH or Community value) to advertised routes to neighbors
-* Prefer a specific routing protocol routes over another routing protocol running on the same router
-
-Example
-=======
-
-**Policy definition:**
-
-.. code-block:: none
-
- # Create policy
- set policy route-map setmet rule 2 action 'permit'
- 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'
-
-Using 'soft-reconfiguration' we get the policy update without bouncing the
-neighbor.
-
-**Routes learned before routing policy applied:**
-
-.. code-block:: none
-
- vyos@vos1:~$ show ip bgp
- BGP table version is 0, local router ID is 192.168.56.101
- Status codes: s suppressed, d damped, h history, * valid, > best, i - internal,
- r RIB-failure, S Stale, R Removed
- Origin codes: i - IGP, e - EGP, ? - incomplete
-
- Network Next Hop Metric LocPrf Weight Path
- *> 198.51.100.3/32 203.0.113.2 1 0 2 i < Path
-
- Total number of prefixes 1
-
-**Routes learned after routing policy applied:**
-
-.. code-block:: none
-
- vyos@vos1:~$ sho ip b
- BGP table version is 0, local router ID is 192.168.56.101
- Status codes: s suppressed, d damped, h history, * valid, > best, i - internal,
- r RIB-failure, S Stale, R Removed
- Origin codes: i - IGP, e - EGP, ? - incomplete
-
- Network Next Hop Metric LocPrf Weight Path
- *> 198.51.100.3/32 203.0.113.2 1 0 2 2 2 2 i
-
- Total number of prefixes 1
- vyos@vos1:~$
-
-You now see the longer AS path.