eBGP fast external failover doesn't work:
* X670V-48x[lab].66 # show bgp
Enabled : Yes OperStatus : Up
RouterId : 10.0.0.3 AS : 65000
LocalPref : 100 MED : None
Always-Compare-MED : Disabled Aggregation : Disabled
Route Reflector : No RR ClusterId : 0
IGP Synchronization : Disabled New Community Format: Disabled
Routes from EBGP : 0 Routes from IBGP : 0
Routes redistributed: 0 Out Updates queued : 0
Fast Ext Fallover : Enabled MPLS LSP as Next-Hop: No
AS Disp Format : Asplain Maximum ECMP Paths : 1
Adj-RIB-Out Storage : Disabled
ConfedId : 0
Confed Peers :
Networks : 0
Aggregate Networks : 0
Redistribute :
Advertise Inactive Routes:
ipv4-unicast : Disabled
ipv4-multicast : Disabled
ipv6-unicast : Disabled
ipv6-multicast : Disabled
* X670V-48x[lab].67 # show bgp neighbor 10.34.34.4 transmitted-routes all
Advertised Routes:
Destination Next-Hop LPref Weight MED AS-Path
----------------------------------------------------------------------------------------
Flags: (*) Preferred BGP route, (>) Active, (d) Suppressed, (h) History
(s) Stale, (m) Multipath, (u) Unfeasible
* X670V-48x[lab].68 # show sharing
Load Sharing Monitor
Config Current Agg Min Ld Share Flags Ld Share Agg Link Link Up
Master Master Control Active Algorithm Group Mbr State Transitions
================================================================================
25 25 LACP 1 L2 A 25 Y A 5
L2 26 Y A 4
================================================================================
Link State: A-Active, D-Disabled, R-Ready, NP-Port not present, L-Loopback
Minimum Active: (<) Group is down. # active links less than configured minimum
Load Sharing Algorithm: (L2) Layer 2 address based, (L3) Layer 3 address based
(L3_L4) Layer 3 address and Layer 4 port based
(custom) User-selected address-based configuration
Custom Algorithm Configuration: ipv4 L3-and-L4, xor
Distribution Mode Flags:
A - All: Distribute to all members
L - Local Slot: Distribute to members local to ingress slot
P - Port Lists: Distribute to per-slot configurable subset of members
Number of load sharing trunks: 1
* X670V-48x[lab].69 # show bgp neighbor
Peer AS Weight State InMsgs OutMsgs(InQ) Up/Down
-----------------------------------------------------------------------------------
Ee-- 10.34.34.4 65001 1 ESTABLISHED 28 32 (0 ) 0:0:10:54
Flags: (d) disabled, (e) enabled, (E) external peer, (I) internal peer
(m) EBGP multihop, (r) route reflector client
BGP Peer Statistics
Total Peers : 1
EBGP Peers : 1 IBGP Peers : 0
RR Client : 0 EBGP Multihop : 0
Enabled : 1 Disabled : 0
[simulate link fail]
* X670V-48x[lab].70 # show sharing
Load Sharing Monitor
Config Current Agg Min Ld Share Flags Ld Share Agg Link Link Up
Master Master Control Active Algorithm Group Mbr State Transitions
================================================================================
25 LACP 1 L2 A 25 - R 5
L2 26 - R 4
================================================================================
Link State: A-Active, D-Disabled, R-Ready, NP-Port not present, L-Loopback
Minimum Active: (<) Group is down. # active links less than configured minimum
Load Sharing Algorithm: (L2) Layer 2 address based, (L3) Layer 3 address based
(L3_L4) Layer 3 address and Layer 4 port based
(custom) User-selected address-based configuration
Custom Algorithm Configuration: ipv4 L3-and-L4, xor
Distribution Mode Flags:
A - All: Distribute to all members
L - Local Slot: Distribute to members local to ingress slot
P - Port Lists: Distribute to per-slot configurable subset of members
Number of load sharing trunks: 1
* X670V-48x[lab].71 # show bgp neighbor
Peer AS Weight State InMsgs OutMsgs(InQ) Up/Down
-----------------------------------------------------------------------------------
Ee-- 10.34.34.4 65001 1 ESTABLISHED 28 33 (0 ) 0:0:11:35
Flags: (d) disabled, (e) enabled, (E) external peer, (I) internal peer
(m) EBGP multihop, (r) route reflector client
BGP Peer Statistics
Total Peers : 1
EBGP Peers : 1 IBGP Peers : 0
RR Client : 0 EBGP Multihop : 0
Enabled : 1 Disabled : 0
* X670V-48x[lab].72 # show log
01/25/2017 16:28:15.75 <Noti:BGP.NeighborMgr.PeerEstTrans> [VR 0x00000002] Peer 10.34.34.4 (0) has entered or left Established state, EST? 0, holdtime: 180, passive: 0
01/25/2017 16:26:09.21 <Info:LACP.RemPortFromAggr> Remove port 26 from aggregator
01/25/2017 16:26:09.21 <Info:vlan.dbg.info> Port 26 is Down, remove from aggregator 25
01/25/2017 16:26:09.21 <Info:vlan.msgs.portLinkStateDown> Port 26 link down - Local fault
01/25/2017 16:26:02.69 <Info:vlan.dbg.info> Port 25 is Down, remove from aggregator 25
01/25/2017 16:26:02.69 <Info:LACP.RemPortFromAggr> Remove port 25 from aggregator
01/25/2017 16:26:02.69 <Info:vlan.msgs.portLinkStateDown> Port 25 link down - Local fault
A total of 7 log messages were displayed.
