This is my diagram:
As vQFXs does not need mpls, so no inet.3 table. 00:05:86:71:91:05 is 10.150.10.220
From bgp.evpn.0 table I have two type 2 entries, one is hidden, one is OK as follows:
OK
--------------------------------------------------------------------------------------------
root@vQFX-2# run show route hidden table bgp.evpn.0 extensive | find 10.150.10.200
2:192.168.1.44:5::10::00:05:86:71:91:05::10.150.10.200/304 MAC/IP (2 entries, 0 announced)
*BGP Preference: 170/-101
Route Distinguisher: 192.168.1.44:5
Next hop type: Indirect, Next hop index: 0
Address: 0xc65edc0
Next-hop reference count: 12
Source: 192.168.1.11
Protocol next hop: 192.168.1.44
Indirect next hop: 0x2 no-forward INH Session ID: 0x0
State: <Active Int Ext>
Local AS: 65534 Peer AS: 65534
Age: 29 Metric2: 5
Validation State: unverified
Task: BGP_65534.192.168.1.11
AS path: 64511 I
Communities: target:10:10 encapsulation:vxlan(0x8)
Import Accepted
Route Label: 10
ESI: 00:00:00:00:00:00:00:00:00:00
Localpref: 100
Router ID: 192.168.1.11
Secondary Tables: default-switch.evpn.0
Indirect next hops: 1
Protocol next hop: 192.168.1.44 Metric: 5
Indirect next hop: 0x2 no-forward INH Session ID: 0x0
Indirect path forwarding next hops: 1
Next hop type: Router
Next hop: 10.20.12.1 via xe-0/0/4.0
Session Id: 0x0
192.168.1.44/32 Originating RIB: inet.0
Metric: 5 Node path count: 1
Forwarding nexthops: 1
Nexthop: 10.20.12.1 via xe-0/0/4.0
Session Id: 0
---------------------------------------------------------------------------------------
hidden one
root@vQFX-2# run show route hidden table bgp.evpn.0 extensive | find 10.150.10.200
2:192.168.1.44:4::10::00:05:86:71:91:05::10.150.10.200/304 MAC/IP (2 entries, 0 announced)
BGP Preference: 170/-101
Route Distinguisher: 192.168.1.44:4
Next hop type: Unusable, Next hop index: 0
Address: 0xc65e2d0
Next-hop reference count: 12
State: <Hidden Int Ext Changed>
Local AS: 65534 Peer AS: 65534
Age: 0
Validation State: unverified
Task: BGP_65534.192.168.1.22
AS path: 64511 I
Communities: target:1:1000
Import Accepted
Route Label: 299776
ESI: 00:00:00:00:00:00:00:00:00:00
Localpref: 100
Router ID: 192.168.1.22
Secondary Tables: default-switch.evpn.0
Indirect next hops: 1
Protocol next hop: 192.168.1.44
Indirect next hop: 0x0 - INH Session ID: 0x0
From 10.150.10.200, I can ping 10.150.10.1
root@PE1-PE2# run ping 10.150.10.1 routing-instance test-server
PING 10.150.10.1 (10.150.10.1): 56 data bytes
64 bytes from 10.150.10.1: icmp_seq=0 ttl=64 time=1860.971 ms
My understanding is the OK one is learned from EVPN/vxlan overlay (64534), the the hidden one is learned from EVPN/MPLS (64511), right ?
Can I ignore these hidden routes?
I do not want to get panic for those hidden routes, anyway to resolve this ?
thanks so so so much !!
Original Message:
Sent: 09-17-2021 10:41
From: Unknown User
Subject: Next hop issue in bgp.evpn.0
a. The Address
field in the show route command is not the next hop, instead what you should be looking is the Protocol Next-Hop
, which in this case is 192.168.1.44
.
b. Remember that if you can have reachability towards the next-hop with a ping, this does not mean that the next-hop can be used for recursion, you need to validate whether the application using the Protocol Next-hop is an MPLS application or not and if it is, check if this exists in the inet.3
table. Does it in this case? Check the show route table inet.3 <PNH>
.
Regards,
Elvin
Original Message:
Sent: 09-16-2021 11:03
From: Unknown User
Subject: Next hop issue in bgp.evpn.0
The address within the following red box is next hop ?
Original Message:
Sent: 09-15-2021 23:17
From: Unknown User
Subject: Next hop issue in bgp.evpn.0
Anyone can help me to understand where I need to check for Next hop issue?
bgp.evpn.0: 20 destinations, 20 routes (15 active, 0 holddown, 5 hidden)2:192.168.1.44:4::10::00:05:86:71:91:05/304 MAC/IP (1 entry, 0 announced) BGP Preference: 170/-101 Route Distinguisher: 192.168.1.44:4 Next hop type: Unusable, Next hop index: 0 Address: 0xc65e2d0 Next-hop reference count: 10 State: <Hidden Int Ext Changed> Local AS: 65535 Peer AS: 65535 Age: 6 Validation State: unverified Task: BGP_65535.192.168.1.11 AS path: 64511 I Communities: target:1:1000 Import Accepted Route Label: 299776 ESI: 00:00:00:00:00:00:00:00:00:00 Localpref: 100 Router ID: 192.168.1.11 Secondary Tables: default-switch.evpn.0 Indirect next hops: 1 Protocol next hop: 192.168.1.11 Indirect next hop: 0x0 - INH Session ID: 0x0
root@vQFX-2# run ping 192.168.1.11PING 192.168.1.11 (192.168.1.11): 56 data bytes64 bytes from 192.168.1.11: icmp_seq=0 ttl=63 time=211.923 ms
thanks a lot in advance !!