Further to this, and to clarify I do already have tunnel-services enabled and after configuring I get output packets on each unit, but no input packets. It seems like the PFE is just eating the packets.
fraser@> show configuration chassis | display set | match tunnel-services set chassis fpc 0 pic 0 tunnel-services bandwidth 10g set chassis fpc 0 pic 1 tunnel-services bandwidth 1g fraser@> show interfaces lt-0/0/0 Physical interface: lt-0/0/0, Enabled, Physical link is Up Interface index: 159, SNMP ifIndex: 544 Type: Logical-tunnel, Link-level type: Logical-tunnel, MTU: Unlimited, Speed: 10000mbps Device flags : Present Running Interface flags: Point-To-Point SNMP-Traps Internal: 0x4000 Link flags : None Physical info : 13 Current address: ee:38:73:e9:50:37, Hardware address: ee:38:73:e9:50:37 Last flapped : 2018-12-19 03:07:15 AEDT (1w2d 06:20 ago) Input rate : 0 bps (0 pps) Output rate : 0 bps (0 pps) fraser@> show interfaces lt-0/1/10 Physical interface: lt-0/1/10, Enabled, Physical link is Up Interface index: 160, SNMP ifIndex: 598 Type: Logical-tunnel, Link-level type: Logical-tunnel, MTU: Unlimited, Speed: 1000mbps Device flags : Present Running Interface flags: Point-To-Point SNMP-Traps Internal: 0x4000 Link flags : None Physical info : 13 Current address: ee:38:73:e9:58:27, Hardware address: ee:38:73:e9:58:27 Last flapped : 2018-12-19 03:07:15 AEDT (1w2d 06:20 ago) Input rate : 0 bps (0 pps) Output rate : 0 bps (0 pps) fraser@> show configuration | display set | match lt-0/0/0 set interfaces lt-0/0/0 unit 100 encapsulation ethernet set interfaces lt-0/0/0 unit 100 peer-unit 101 set interfaces lt-0/0/0 unit 100 family inet address 100.64.0.1/30 set interfaces lt-0/0/0 unit 101 encapsulation ethernet set interfaces lt-0/0/0 unit 101 peer-unit 100 set interfaces lt-0/0/0 unit 101 family inet address 100.64.0.2/30 set routing-instances TEST interface lt-0/0/0.101 fraser@> show interfaces lt-0/0/0 Physical interface: lt-0/0/0, Enabled, Physical link is Up Interface index: 159, SNMP ifIndex: 544 Type: Logical-tunnel, Link-level type: Logical-tunnel, MTU: Unlimited, Speed: 10000mbps Device flags : Present Running Interface flags: Point-To-Point SNMP-Traps Internal: 0x4000 Link flags : None Physical info : 13 Current address: ee:38:73:e9:50:37, Hardware address: ee:38:73:e9:50:37 Last flapped : 2018-12-19 03:07:15 AEDT (1w2d 06:29 ago) Input rate : 0 bps (0 pps) Output rate : 0 bps (0 pps) Logical interface lt-0/0/0.100 (Index 328) (SNMP ifIndex 588) Flags: Up SNMP-Traps 0x4000 Encapsulation: ENET2 MAC: ee:38:73:e9:50:37 Input packets : 0 Output packets: 21 Protocol inet, MTU: 1500 Max nh cache: 0, New hold nh limit: 0, Curr nh cnt: 0, Curr new hold cnt: 0, NH drop cnt: 0 Flags: Sendbcast-pkt-to-re Addresses, Flags: Is-Preferred Is-Primary Destination: 100.64.0.0/30, Local: 100.64.0.1, Broadcast: 100.64.0.3 Logical interface lt-0/0/0.101 (Index 333) (SNMP ifIndex 590) Flags: Up SNMP-Traps 0x4000 Encapsulation: ENET2 MAC: ee:38:73:e9:50:38 Input packets : 0 Output packets: 10 Protocol inet, MTU: 1500 Max nh cache: 0, New hold nh limit: 0, Curr nh cnt: 0, Curr new hold cnt: 0, NH drop cnt: 0 Flags: Sendbcast-pkt-to-re, Is-Primary Addresses, Flags: Is-Default Is-Preferred Is-Primary Destination: 100.64.0.0/30, Local: 100.64.0.2, Broadcast: 100.64.0.3 Logical interface lt-0/0/0.32767 (Index 329) (SNMP ifIndex 589) Flags: Up SNMP-Traps 0x4000 VLAN-Tag [ 0x0000.0 ] Encapsulation: ENET2 Input packets : 0 Output packets: 0 fraser@> > On 28 Dec 2018, at 2:03 am, Tim Jackson <jackson....@gmail.com> wrote: > > I've done LT interfaces on MX204 with multiple LSYS' to build some lab > topologies without issue. This was back in beta and worked fine, haven't run > it on newer code, but I do run GRE tunnels in 18.1R3 without issue. > > -- > Tim > > > > On Wed, Dec 26, 2018, 5:43 PM Fraser McGlinn <fra...@frizianz.com > <mailto:fra...@frizianz.com> wrote: > Hey Everyone, > > Yet another post re MX204 ;) > > Trying to get lt-x/x/x interfaces working on MX204 (18.3R1.9), thus far no > luck. Interfaces are created and bandwidth set after enabling tunnel services > on the PIC, however only output packets on the source interface increment. > Input packets do not increment on the receiving unit, so seems to get lost in > the nether. > > Has anyone got LT interfaces working on MX204 and an example config? > > Cheers, > Fraser > _______________________________________________ > juniper-nsp mailing list juniper-nsp@puck.nether.net > <mailto:juniper-nsp@puck.nether.net> > https://puck.nether.net/mailman/listinfo/juniper-nsp > <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