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MERAprojects / ops-quagga

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BGP path isn't switched after restart interface #2

Closed xivamar closed 8 years ago

xivamar commented 8 years ago

Problem Description:

After shutdown interface BGP session continues to be in Established state and route isn't switched to backup path.

OpenSwitch version:

OpenSwitch 0.4.0 (Build: appliance-ops-0.4.0-master-20160823125534-dev)

Topology:

topology

Steps to reproduce the problem (see attached file):

  1. Configure DUTs as in attached file.
  2. Check routing table and bgp routing table via show ip route and show ip bgp on DUT1. All routes should be in the tables.
  3. Ping from DUT1 loopback interface 103.0.0.1/32 on DUT3. Ping should be successful.
  4. Shutdown interface 1 on DUT1.
  5. Try to ping interface 103.0.0.1/32. Ping should be through interface 2. - NOK: ping is absent. Route should be switched to backup path.
  6. Check state of BGP sessions via show ip bgp command. - NOK: session between DUT1 and DUT2 is in Established state but it should be in Idle state.
  7. No shutdown interface 1 on DUT1.
  8. Try to ping interface 103.0.0.1/32. Ping should be successful. Ping should be successful.

BGP path isn't switched after restart interface .txt

vkarpov commented 8 years ago

Wrong description.