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| author | Quentin Young <qlyoung@cumulusnetworks.com> | 2018-10-01 19:30:56 +0200 |
|---|---|---|
| committer | Quentin Young <qlyoung@cumulusnetworks.com> | 2018-10-02 22:14:14 +0200 |
| commit | edde3ce9c21143f463537c86c7cdd006583facd9 (patch) | |
| tree | a8a7a95b0278f5b4ff617002e833dc7d0d618cbd /doc/user | |
| parent | doc: clarify documentation on BGP multiple AS (diff) | |
| download | frr-edde3ce9c21143f463537c86c7cdd006583facd9.tar.xz frr-edde3ce9c21143f463537c86c7cdd006583facd9.zip | |
doc: add extra information on bgp views and vrfs
Signed-off-by: Quentin Young <qlyoung@cumulusnetworks.com>
Diffstat (limited to 'doc/user')
| -rw-r--r-- | doc/user/bgp.rst | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/doc/user/bgp.rst b/doc/user/bgp.rst index b84a9e8f8..6bd25a9db 100644 --- a/doc/user/bgp.rst +++ b/doc/user/bgp.rst @@ -235,8 +235,10 @@ However, the same AS can be used with different VRFs. .. note:: The separated nature of VRFs makes it possible to peer a single *bgpd* - process to itself, on one machine. This can be used for prototyping and - other purposes. + process to itself, on one machine. Note that this can be done fully within + BGP without a corresponding VRF in the kernel or Zebra, which enables some + practical use cases such as :ref:`route reflectors <bgp-route-reflector>` + and route servers. Configuration of additional autonomous systems, or of a router that targets a specific VRF, is accomplished with the following command: @@ -305,6 +307,8 @@ selected by BGP are not installed into the kernel routing table. The view functionality allows the exchange of BGP routing information without affecting the kernel routing tables. +Peers configured within a view and their traffic exist within the default VRF. + .. index:: router bgp AS-NUMBER view NAME .. clicmd:: router bgp AS-NUMBER view NAME |