Comment 3 for bug 1786487

Nexthop is not programmed properly from agent side, I have given the analysis below.
So request somebody from agent team to triage the issue.

From: Haji Mohamed Ashraf Ali <email address hidden>
Date: Friday, 31 August 2018 at 10:46 AM
To: Sangarshan Pillareddy <email address hidden>, Ashok Singh R <email address hidden>, Nagendra E S <email address hidden>, Harsh Kumar <email address hidden>
Cc: Sivakumar Ganapathy <email address hidden>, "Saurabh Gupta (FT)" <email address hidden>, Anand Narayanan Rao <email address hidden>
Subject: Re: 1786487

++ Harsh kumar

From: Sangarshan Pillareddy <email address hidden>
Date: Tuesday, 21 August 2018 at 3:27 PM
To: Ashok Singh R <email address hidden>, Nagendra E S <email address hidden>
Cc: Sivakumar Ganapathy <email address hidden>, "Saurabh Gupta (FT)" <email address hidden>, Anand Narayanan Rao <email address hidden>, Haji Mohamed Ashraf Ali <email address hidden>
Subject: Re: 1786487

I will take a look,

Regards,
Sangarshan

From: Ashok Singh R <email address hidden>
Date: Tuesday, 21 August 2018 at 2:06 PM
To: Nagendra E S <email address hidden>, Sangarshan Pillareddy <email address hidden>
Cc: Sivakumar Ganapathy <email address hidden>, "Saurabh Gupta (FT)" <email address hidden>, Anand Narayanan Rao <email address hidden>, Haji Mohamed Ashraf Ali <email address hidden>
Subject: Re: 1786487

Nagendra/Sangarsh,

Can one of you help? I don’t have background on this feature. But Haji has both working and non-working setup. So we should start from that.

Regards,
Ashok

From: Haji Mohamed Ashraf Ali <email address hidden>
Date: Tuesday, August 21, 2018 at 1:02 PM
To: Ashok Singh R <email address hidden>
Cc: Sivakumar Ganapathy <email address hidden>, "Saurabh Gupta (FT)" <email address hidden>, Anand Narayanan Rao <email address hidden>, Nagendra E S <email address hidden>
Subject: Bug:1786487

Hi Ashok,

Need your support for the bug: 1786487 analysis are given below

Port mirroring configured as dynamic without juniper enabled and packets are not getting mirrored to the Analyzer.

In Working case(Image: 4.0.2 ):

root@nodeg29:/sys/kernel/debug/tracing# vxlan --dump
VXLAN Table

 VNID NextHop
----------------
      2 16
      6 30
root@nodeg29:/sys/kernel/debug/tracing# nh --get 30
Id:30 Type:Composite Fmly: AF_INET Rid:0 Ref_cnt:2 Vrf:2
              Flags:Valid, Encap, Etree Root,
              Sub NH(label): 28(23)

Id:28 Type:Encap Fmly:AF_BRIDGE Rid:0 Ref_cnt:4 Vrf:2
              Flags:Valid, Etree Root,
              EncapFmly:0806 Oif:3 Len:14
              Encap Data: 02 7b 29 9c e7 48 00 00 5e 00 01 00 08 00
Setup details:
Src 9.1.1.3 c46
Mirror is 9.1.1.4 g29
Dest 9.1.1.5 c46

In Not working case(Latest Image):

(vrouter-agent)[root@nodem19 /]$ nh --get 42
Id:42 Type:Composite Fmly:AF_BRIDGE Rid:0 Ref_cnt:2 Vrf:2
              Flags:Valid, Encap, Etree Root,
              Sub NH(label): -1
Setup Details:
Ui config nodec22
Control c22, c11, c15
Compute g23, c31
Project test-TestIntfMirror-92859040
Src 80.255.58.3
Dat 148.46.249.3
Mirror 78.86.114.3

From our understanding, Nexthop is not programmed properly, Can you please check form Agent side ?

Regards
Haji Mohamed.