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| author | Robert Göhler <github@ghlr.de> | 2021-01-24 22:14:00 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-01-24 22:14:00 +0100 |
| commit | c25c40dfa96dfeb022b203280c607c1f1835417b (patch) | |
| tree | ed05f81d48c65639e621ee3a067f435cb204ea9e /docs/configuration/protocols/static.rst | |
| parent | ce9f2016218f0c162bd48457a41a18db15e52749 (diff) | |
| download | vyos-documentation-c25c40dfa96dfeb022b203280c607c1f1835417b.tar.gz vyos-documentation-c25c40dfa96dfeb022b203280c607c1f1835417b.zip | |
Migrate new file structure to crux (#435)
* order workflows and add submodule
* rename gitmodules file
* delete docs/.gitignore
* add vyos custom linter
* correct __pycache__ in gitignore
* add test-coverage.py
* move draw.io folder
* arrange changelog, install history and about
* arrange: firewall
* arrange: highavailability
* arrange: loadbalancing
* arrange: nat
* arrange: services
* sort configexamples and configuration interfaces
* wireles: rename wireless
* rearrange: Protocols and Policy
* rearrange: Firewall and Zone Policy
* rearrange: Interfaces
* rearrange: Interfaces
* rearrange: dynamic DNS
* hostinfo: add page to index
* rearrange: appendix
* venv: add Pipfile
* rearrange: contributing
* index: remove debugging
* rearrange: fix all figure and refs
* rearrange: commandtree
* fix: cli, openvpn, install headline level
* protocols: change headline
* firewall: move mss clamping
* ip: separate ipv4 and ipv6
* arp: move to static page
* igmp: rename multicast page
* Update to year 2021
Diffstat (limited to 'docs/configuration/protocols/static.rst')
| -rw-r--r-- | docs/configuration/protocols/static.rst | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/docs/configuration/protocols/static.rst b/docs/configuration/protocols/static.rst new file mode 100644 index 00000000..8415981b --- /dev/null +++ b/docs/configuration/protocols/static.rst @@ -0,0 +1,66 @@ +.. _routing-static: + +###### +Static +###### + +Static routes are manually configured network routes. + +A typical use for a static route is a static default route for systems that do +not make use of DHCP or dynamic routing protocols: + +.. code-block:: none + + set protocols static route 0.0.0.0/0 next-hop 10.1.1.1 distance '1' + +Another common use of static routes is to blackhole (drop) traffic. In the +example below, RFC1918_ networks are set as blackhole routes. + +This prevents these networks leaking out public interfaces, but it does not prevent +them from being used as the most specific route has the highest priority. + +.. code-block:: none + + set protocols static route 10.0.0.0/8 blackhole distance '254' + set protocols static route 172.16.0.0/12 blackhole distance '254' + set protocols static route 192.168.0.0/16 blackhole distance '254' + +.. note:: Routes with a distance of 255 are effectively disabled and not + installed into the kernel. + +.. _RFC1918: https://tools.ietf.org/html/rfc1918 + +.. _routing-arp: + +Address Resolution Protocol (ARP) +--------------------------------- + +To manipulate or display ARP_ table entries, the following commands are implemented. + +adding a static arp entry +^^^^^^^^^^^^^^^^^^^^^^^^^ + +.. code-block:: none + + set protocols static arp 10.1.1.100 hwaddr 08:00:27:de:23:aa + commit + +display arp table entries +^^^^^^^^^^^^^^^^^^^^^^^^^ + +.. code-block:: none + + show protocols static arp + + Address HWtype HWaddress Flags Mask Iface + 10.1.1.1 ether 08:00:27:de:23:2e C eth1 + 10.1.1.100 ether 08:00:27:de:23:aa CM eth1 + +.. code-block:: none + + show protocols static arp interface eth1 + Address HWtype HWaddress Flags Mask Iface + 10.1.1.1 ether 08:00:27:de:23:2e C eth1 + 10.1.1.100 ether 08:00:27:de:23:aa CM eth1 + +.. _ARP: https://en.wikipedia.org/wiki/Address_Resolution_Protocol |