[j-nsp] Ipsec tunnel flapping

sameer mughal pcs.sameer1 at gmail.com
Thu Jun 28 06:24:54 EDT 2018


Gentlemans,

anyone help me on this issue?

On Mon, Jun 25, 2018 at 10:37 PM, sameer mughal <pcs.sameer1 at gmail.com>
wrote:

> Dear Alexandre,
> Please guide how can I fix this issue? It raise suddenly before this on
> same configuration ipsec tunnel was working fine for more than 5 to 6
> months.
>
> On Mon, Jun 25, 2018, 8:22 PM Alexandre Guimaraes <
> alexandre.guimaraes at ascenty.com> wrote:
>
>> Sameer
>>
>>
>> Reason: IPSec SA delete payload received from peer, corresponding IPSec
>> SAs cleared
>>
>>
>> This is a phase 2 problem, maybe deadpeerdetection failure, VPN
>> monitoring failure, a failure during rekey when old SA is deleted
>> notification sent to delete old SA. Most of the cases.
>>
>>
>>
>> att
>> Alexandre
>>
>> Em 25 de jun de 2018, à(s) 03:42, sameer mughal <pcs.sameer1 at gmail.com>
>> escreveu:
>>
>> both sites on srx.
>> following are the logs.
>>
>>  show log junilog|match st0.15
>> Jun 25 01:47:51   rpd[1867]: EVENT <UpDown> st0.15 index 86 <Broadcast
>> PointToPoint Multicast>
>> Jun 25 01:47:51   rpd[1867]: EVENT UpDown st0.15 index 86 <Broadcast
>> PointToPoint Multicast Localup>
>> Jun 25 01:47:51   rpd[1867]: EVENT UpDown st0.15 index 86 10.115.10.2 ->
>> 10.115.10.2 <Broadcast PointToPoint Multicast Localup>
>> Jun 25 01:47:51   kmd[1902]: KMD_VPN_DOWN_ALARM_USER: VPN IPSEC-15-VPN
>> from 103.229.87.66 is down. Local-ip: 124.29.233.138, gateway name:
>> IKE-U15-GW, vpn name: IPSEC-15-VPN, tunnel-id: 131075, local tunnel-if:
>> st0.15, remote tunnel-ip: 10.115.10.1, Local IKE-ID: 124.29.233.138, Remote
>> IKE-ID: 103.229.87.66, XAUTH username: Not-Applicable, VR id: 0,
>> Traffic-selector: , Traffic-selector local ID: ipv4_subnet(any:0,[0..7]=
>> 0.0.0.0/0), Traffic-selector remote ID: ipv4_subnet(any:0,[0..7]=0.0.
>> 0.0/0), SA Type: Static, Reason: IPSec SA delete payload received from
>> peer, corresponding IPSec SAs cleared
>> Jun 25 01:47:51   mib2d[1865]: SNMP_TRAP_LINK_DOWN: ifIndex 588,
>> ifAdminStatus up(1), ifOperStatus down(2), ifName st0.15
>> Jun 25 01:48:06   kmd[1902]: KMD_VPN_UP_ALARM_USER: VPN IPSEC-15-VPN from
>> 103.229.87.66 is up. Local-ip: 124.29.233.138, gateway name: IKE-U15-GW,
>> vpn name: IPSEC-15-VPN, tunnel-id: 131075, local tunnel-if: st0.15, remote
>> tunnel-ip: 10.115.10.1, Local IKE-ID: 124.29.233.138, Remote IKE-ID:
>> 103.229.87.66, XAUTH username: Not-Applicable, VR id: 0, Traffic-selector:
>> , Traffic-selector local ID: ipv4_subnet(any:0,[0..7]=0.0.0.0/0),
>> Traffic-selector remote ID: ipv4_subnet(any:0,[0..7]=0.0.0.0/0), SA
>> Type: Static
>> Jun 25 01:48:06   rpd[1867]: EVENT <UpDown> st0.15 index 86 <Up Broadcast
>> PointToPoint Multicast>
>> Jun 25 01:48:06   rpd[1867]: EVENT UpDown st0.15 index 86 <Up Broadcast
>> PointToPoint Multicast>
>> Jun 25 01:48:06   rpd[1867]: EVENT UpDown st0.15 index 86 10.115.10.2 ->
>> 10.115.10.2 <Up Broadcast PointToPoint Multicast>
>> Jun 25 01:48:06   mib2d[1865]: SNMP_TRAP_LINK_UP: ifIndex 588,
>> ifAdminStatus up(1), ifOperStatus up(1), ifName st0.15
>> Jun 25 01:51:52   kmd[1902]: KMD_VPN_DOWN_ALARM_USER: VPN IPSEC-15-VPN
>> from 103.229.87.66 is down. Local-ip: 124.29.233.138, gateway name:
>> IKE-U15-GW, vpn name: IPSEC-15-VPN, tunnel-id: 131075, local tunnel-if:
>> st0.15, remote tunnel-ip: 10.115.10.1, Local IKE-ID: 124.29.233.138, Remote
>> IKE-ID: 103.229.87.66, XAUTH username: Not-Applicable, VR id: 0,
>> Traffic-selector: , Traffic-selector local ID: ipv4_subnet(any:0,[0..7]=
>> 0.0.0.0/0), Traffic-selector remote ID: ipv4_subnet(any:0,[0..7]=0.0.
>> 0.0/0), SA Type: Static, Reason: IPSec SA delete payload received from
>> peer, corresponding IPSec SAs cleared
>> Jun 25 01:51:52   rpd[1867]: EVENT <UpDown> st0.15 index 86 <Broadcast
>> PointToPoint Multicast>
>> Jun 25 01:51:52   rpd[1867]: EVENT UpDown st0.15 index 86 <Broadcast
>> PointToPoint Multicast Localup>
>> Jun 25 01:51:52   rpd[1867]: EVENT UpDown st0.15 index 86 10.115.10.2 ->
>> 10.115.10.2 <Broadcast PointToPoint Multicast Localup>
>> Jun 25 01:51:52   mib2d[1865]: SNMP_TRAP_LINK_DOWN: ifIndex 588,
>> ifAdminStatus up(1), ifOperStatus down(2), ifName st0.15
>> Jun 25 01:52:07   rpd[1867]: EVENT <UpDown> st0.15 index 86 <Up Broadcast
>> PointToPoint Multicast>
>> Jun 25 01:52:07   rpd[1867]: EVENT UpDown st0.15 index 86 <Up Broadcast
>> PointToPoint Multicast>
>> Jun 25 01:52:07   kmd[1902]: KMD_VPN_UP_ALARM_USER: VPN IPSEC-15-VPN from
>> 103.229.87.66 is up. Local-ip: 124.29.233.138, gateway name: IKE-U15-GW,
>> vpn name: IPSEC-15-VPN, tunnel-id: 131075, local tunnel-if: st0.15, remote
>> tunnel-ip: 10.115.10.1, Local IKE-ID: 124.29.233.138, Remote IKE-ID:
>> 103.229.87.66, XAUTH username: Not-Applicable, VR id: 0, Traffic-selector:
>> , Traffic-selector local ID: ipv4_subnet(any:0,[0..7]=0.0.0.0/0),
>> Traffic-selector remote ID: ipv4_subnet(any:0,[0..7]=0.0.0.0/0), SA
>> Type: Static
>> Jun 25 01:52:07   rpd[1867]: EVENT UpDown st0.15 index 86 10.115.10.2 ->
>> 10.115.10.2 <Up Broadcast PointToPoint Multicast>
>> Jun 25 01:52:07   mib2d[1865]: SNMP_TRAP_LINK_UP: ifIndex 588,
>> ifAdminStatus up(1), ifOperStatus up(1), ifName st0.15
>>
>> {primary:node0}
>>
>> On Mon, Jun 25, 2018 at 3:03 AM, Alexandre Guimaraes <
>> alexandre.guimaraes at ascenty.com> wrote:
>>
>>> Have you checked the errors? Do a deep Inspection and check the packets
>>> to see what’s the behavior that’s trigger the down state. Tcpdump Will give
>>> you hints.
>>>
>>> Both sides uses SRX?
>>>
>>> att
>>> Alexandre
>>>
>>> Em 24 de jun de 2018, à(s) 07:59, sameer mughal <pcs.sameer1 at gmail.com>
>>> escreveu:
>>>
>>> > Hi All,
>>> > I am facing ipsec tunnel flapping issue on srx550. Both sides isp
>>> links are
>>> > up and stable but still tunnel is flapping.
>>> > Can anyone facing similar problem or any solution to fix this issue?
>>> > _______________________________________________
>>> > juniper-nsp mailing list juniper-nsp at puck.nether.net
>>> > https://puck.nether.net/mailman/listinfo/juniper-nsp
>>>
>>
>>


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