I've used a combo of a VR routing instance in flow mode to terminate the ipsec traffic and lt interface pair to cycle the traffic back into the mpls side of things.
On Fri, 12 Jul 2019 at 16:26, Hugo Slabbert <h...@slabnet.com> wrote: > Is the other end of this also an SRX configured in a similar way, or > something else? This seems to contradict basically any Juniper docs on > SRX > around MPLS traffic re: flow/packet mode. Specifically given that it's > showing "drop" for MPLS traffic, I would be confused about how it's > passing > MPLS-encap'd traffic. > > Can you pass other non-IPSEC IPv4 traffic from the SRX (or behind it) > across the l3vpn to validate bidirectional traffic passing? > > -- > Hugo Slabbert | email, xmpp/jabber: h...@slabnet.com > pgp key: B178313E | also on Signal > > On Thu 2019-Jul-11 15:34:26 -0500, Aaron Gould <aar...@gvtc.com> wrote: > > > > >Thanks Emille, Ummm, I may be misunderstanding you , but I don't think I > >have change from SRX flow-mode default. But I do have ldp neighbor up and > >mpls forwarding is occurring via mpls l3vpn vrf . ....and I do believe > the > >ike phase 1 and phase 2 is working over this mpls l3vpn within the srx.... > >but I just don't seem to be able to ping from one side of the st0 tunnel > >interface to the other. > > > >See... > > > >root@demo-srx300> show security flow status > > Flow forwarding mode: > > Inet forwarding mode: flow based > > Inet6 forwarding mode: drop > > MPLS forwarding mode: drop > > ISO forwarding mode: drop > > Enhanced route scaling mode: Disabled > > Flow trace status > > Flow tracing status: off > > Flow session distribution > > Distribution mode: RR-based > > GTP-U distribution: Disabled > > Flow ipsec performance acceleration: off > > Flow packet ordering > > Ordering mode: Hardware > > > > > >root@demo-srx300> show route table mpls.0 > > > >mpls.0: 524 destinations, 524 routes (524 active, 0 holddown, 0 hidden) > >+ = Active Route, - = Last Active, * = Both > > > >0 *[MPLS/0] 04:51:07, metric 1 > > Receive > >1 *[MPLS/0] 04:51:07, metric 1 > > Receive > >2 *[MPLS/0] 04:51:07, metric 1 > > Receive > >13 *[MPLS/0] 04:51:07, metric 1 > > Receive > >16 *[VPN/0] 04:51:07 > > to table one.inet.0, Pop > >345552 *[LDP/9] 04:43:04, metric 3, tag 0 > > > to 10.101.14.197 via ge-0/0/0.0, Swap 16507 > >345568 *[LDP/9] 04:43:04, metric 4, tag 0 > > > to 10.101.14.197 via ge-0/0/0.0, Swap 16508 > >345584 *[LDP/9] 04:43:04, metric 2, tag 0 > > > to 10.101.14.197 via ge-0/0/0.0, Swap 16512 > >345600 *[LDP/9] 04:43:04, metric 3, tag 0 > > > to 10.101.14.197 via ge-0/0/0.0, Swap 16513 > >345616 *[LDP/9] 04:43:04, metric 3, tag 0 > > > to 10.101.14.197 via ge-0/0/0.0, Swap 16516 > >345632 *[LDP/9] 04:43:04, metric 4, tag 0 > > > to 10.101.14.197 via ge-0/0/0.0, Swap 16517 > >345648 *[LDP/9] 04:43:04, metric 3, tag 0 > > > to 10.101.14.197 via ge-0/0/0.0, Swap 16518 > > > >root@demo-srx300> show route table mpls.0 terse > > > >mpls.0: 524 destinations, 524 routes (524 active, 0 holddown, 0 hidden) > >+ = Active Route, - = Last Active, * = Both > > > >A V Destination P Prf Metric 1 Metric 2 Next hop AS > path > >* ? 0 M 0 1 Receive > >* ? 1 M 0 1 Receive > >* ? 2 M 0 1 Receive > >* ? 13 M 0 1 Receive > >* ? 16 V 0 Table > >* ? 345552 L 9 3 >10.101.14.197 > >* ? 345568 L 9 4 >10.101.14.197 > >* ? 345584 L 9 2 >10.101.14.197 > >* ? 345600 L 9 3 >10.101.14.197 > >* ? 345616 L 9 3 >10.101.14.197 > >* ? 345632 L 9 4 >10.101.14.197 > >* ? 345648 L 9 3 >10.101.14.197 > >* ? 345664 L 9 7 >10.101.14.197 > >* ? 345680 L 9 6 >10.101.14.197 > >* ? 345696 L 9 7 >10.101.14.197 > >* ? 345712 L 9 7 >10.101.14.197 > >* ? 345728 L 9 6 >10.101.14.197 > >* ? 345744 L 9 7 >10.101.14.197 > > > >root@demo-srx300> show route table mpls.0 terse | count > >Count: 528 lines > > > >root@demo-srx300> show ldp neighbor > >Address Interface Label space ID Hold time > >10.101.14.197 ge-0/0/0.0 10.101.0.254:0 10 > > > >root@demo-srx300> > > > > > > > >-----Original Message----- > >From: Emille Blanc [mailto:emi...@abccommunications.com] > >Sent: Thursday, July 11, 2019 3:04 PM > >To: Aaron Gould; juniper-nsp@puck.nether.net > >Subject: RE: [j-nsp] srx ipsec tunnel over mpls l3vpn > > > >Based on what you described, it sounds like you already got your MPLS/LDP > >running in a packet-mode routing-instance, as otherwise MPLS is dropped on > >an SRX in flow mode. > > > >No obvious ideas with the output provided otherwise. > >Do the flows in your IPSEC instance get created? > > > >-----Original Message----- > >From: juniper-nsp [mailto:juniper-nsp-boun...@puck.nether.net] On Behalf > Of > >Aaron Gould > >Sent: Thursday, July 11, 2019 12:27 PM > >To: juniper-nsp@puck.nether.net > >Subject: [j-nsp] srx ipsec tunnel over mpls l3vpn > > > >Anyone ever done it ? To be clear, I have mpls/ldp/ospf/bgp enabled the > SRX > >such that I have an l3vpn functional into the SRX. > > > > > > > >I have a lo0.99 interface as the external interface used for ike/ipsec. > >Seems that I'm pretty close to getting this done, as i have ike phase 1 up > >and ike phase 2 up, but only seeing encrypted packets as I try to ping > >between the st0.0 interface and the ms-0/0/0.1 inside interface on the > other > >side (mx104 with ms-mic-16g) > > > > > > > >Let me know what I'm missing. > > > > > > > >I'm seeing drops in these to show outputs. which seems to coincide with a > >100-packet ping test... > > > > > > > > > > > >root@demo-srx300> show security flow statistics > > > > Current sessions: 9 > > > > Packets forwarded: 417926 > > > > Packets dropped: 15604 > > > > Fragment packets: 0 > > > > Pre fragments generated: 0 > > > > Post fragments generated: 0 > > > > > > > >root@demo-srx300> show security flow status > > > > Flow forwarding mode: > > > > Inet forwarding mode: flow based > > > > Inet6 forwarding mode: drop > > > > MPLS forwarding mode: drop > > > > ISO forwarding mode: drop > > > > Enhanced route scaling mode: Disabled > > > > Flow trace status > > > > Flow tracing status: off > > > > Flow session distribution > > > > Distribution mode: RR-based > > > > GTP-U distribution: Disabled > > > > Flow ipsec performance acceleration: off > > > > Flow packet ordering > > > > Ordering mode: Hardware > > > > > > > >root@demo-srx300> show security ipsec statistics > > > >ESP Statistics: > > > > Encrypted bytes: 252264 > > > > Decrypted bytes: 0 > > > > Encrypted packets: 1618 > > > > Decrypted packets: 0 > > > >AH Statistics: > > > > Input bytes: 0 > > > > Output bytes: 0 > > > > Input packets: 0 > > > > Output packets: 0 > > > >Errors: > > > > AH authentication failures: 0, Replay errors: 0 > > > > ESP authentication failures: 0, ESP decryption failures: 0 > > > > Bad headers: 0, Bad trailers: 0 > > > > > > > >root@demo-srx300> show security flow statistics | grep rop > > > > Packets dropped: 15650 > > > > > > > >root@demo-srx300> ping 10.102.199.66 routing-instance one rapid interval > .1 > >count 100 > > > >PING 10.102.199.66 (10.102.199.66): 56 data bytes > > > > >............................................................................ > >........................ > > > >--- 10.102.199.66 ping statistics --- > > > >100 packets transmitted, 0 packets received, 100% packet loss > > > > > > > >root@demo-srx300> show security ipsec statistics > > > >ESP Statistics: > > > > Encrypted bytes: 267864 > > > > Decrypted bytes: 0 > > > > Encrypted packets: 1718 > > > > Decrypted packets: 0 > > > >AH Statistics: > > > > Input bytes: 0 > > > > Output bytes: 0 > > > > Input packets: 0 > > > > Output packets: 0 > > > >Errors: > > > > AH authentication failures: 0, Replay errors: 0 > > > > ESP authentication failures: 0, ESP decryption failures: 0 > > > > Bad headers: 0, Bad trailers: 0 > > > > > > > >root@demo-srx300> show security flow statistics | grep rop > > > > Packets dropped: 15755 > > > > > > > >-Aaron > > > > > > > >_______________________________________________ > >juniper-nsp mailing list juniper-nsp@puck.nether.net > >https://puck.nether.net/mailman/listinfo/juniper-nsp > > > > > >_______________________________________________ > >juniper-nsp mailing list juniper-nsp@puck.nether.net > >https://puck.nether.net/mailman/listinfo/juniper-nsp > _______________________________________________ > juniper-nsp mailing list juniper-nsp@puck.nether.net > https://puck.nether.net/mailman/listinfo/juniper-nsp > -- Regards, Craig Askings io Networks ion consulting Pty Ltd. mobile: 0404 019365 phone: 1300 1 2 4 8 16 No Holidays scheduled _______________________________________________ juniper-nsp mailing list juniper-nsp@puck.nether.net https://puck.nether.net/mailman/listinfo/juniper-nsp
