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 <[email protected]> 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 <[email protected]
> <mailto:[email protected]> 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
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