Difference between revisions of "Arista BGP"

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(Created page with "Se även Cisco BGP =Konfiguration= router bgp 65001 neighbor 20.20.20.20 remote-as 65001 neighbor 20.20.20.20 description vEOS20 neighbor 20.20.20.20...")
 
 
(One intermediate revision by the same user not shown)
Line 9: Line 9:
 
   network 210.210.210.0/24
 
   network 210.210.210.0/24
  
===Show===
+
'''ECMP'''
 +
router bgp 65001
 +
  maximum-paths 4 ecmp 4
 +
 
 +
'''Show'''
 
  show ip bgp summary
 
  show ip bgp summary
 
  show ip bgp neighbor
 
  show ip bgp neighbor
  
===Reset===
+
'''Reset'''
 
  clear ip bgp *
 
  clear ip bgp *
 
  clear ip bgp <address> soft
 
  clear ip bgp <address> soft
 +
 +
===BGP-LU===
 +
BGP kan annonsera unicast routes med en associated mpls label (RFC 3107). Det kan t.ex. användas för att tunnela genom andra provider backbones och på så sätt binda ihop multipla IGP-instancer över stitchade LSP paths. BGP-LU advertisements påverkar endast edge/border routers och inte P routers.
 +
router bgp 65001
 +
  neighbor 2.2.2.2 remote-as 65001
 +
  neighbor 2.2.2.2 update-source Loopback0
 +
  neighbor 2.2.2.2 maximum-routes 12000
 +
 +
  address-family ipv4 labeled-unicast
 +
  neighbor 2.2.2.2 activate
 +
 +
Verify
 +
show ip bgp labeled-unicast
  
 
[[Category:Arista]]
 
[[Category:Arista]]

Latest revision as of 11:30, 13 August 2018

Se även Cisco BGP

Konfiguration

router bgp 65001
  neighbor 20.20.20.20 remote-as 65001
  neighbor 20.20.20.20 description vEOS20
  neighbor 20.20.20.20 password 7 gqWjIYItRuw=
  neighbor 20.20.20.20 maximum-routes 12000
  network 210.210.210.0/24

ECMP

router bgp 65001
 maximum-paths 4 ecmp 4

Show

show ip bgp summary
show ip bgp neighbor

Reset

clear ip bgp *
clear ip bgp <address> soft

BGP-LU

BGP kan annonsera unicast routes med en associated mpls label (RFC 3107). Det kan t.ex. användas för att tunnela genom andra provider backbones och på så sätt binda ihop multipla IGP-instancer över stitchade LSP paths. BGP-LU advertisements påverkar endast edge/border routers och inte P routers.

router bgp 65001
 neighbor 2.2.2.2 remote-as 65001
 neighbor 2.2.2.2 update-source Loopback0
 neighbor 2.2.2.2 maximum-routes 12000

 address-family ipv4 labeled-unicast
  neighbor 2.2.2.2 activate

Verify

show ip bgp labeled-unicast