Description

Jtree memory issue

Symptoms

Some destinations are not reachable and hosts can't ping default gateway

{primary:node0}
> show log messages | match "No memory" | last 10
Feb 7 18:27:39.527 fw1.ebo (FPC Slot 1, PIC Slot 0) RT(0): Failed prefix add IPv6 - 2a10:cc45:762::/48 (No memory)
Feb 7 18:27:39.528 fw1.ebo (FPC Slot 1, PIC Slot 1) RT(0): Failed prefix add IPv6 - 2a10:cc45:762::/48 (No memory)
Feb 7 18:27:40.073 fw1.ebo (FPC Slot 1, PIC Slot 1) RT(0): Failed prefix add IPv4 - 87.217.230/24 (No memory)
Feb 7 18:27:40.074 fw1.ebo (FPC Slot 1, PIC Slot 0) RT(0): Failed prefix add IPv4 - 87.217.230/24 (No memory)
Feb 7 18:27:40.300 fw1.ebo (FPC Slot 0, PIC Slot 0) RT(0): Failed prefix add IPv6 - 2a10:cc45:63f::/48 (No memory)
Feb 7 18:27:40.300 fw1.ebo (FPC Slot 1, PIC Slot 0) RT(0): Failed prefix add IPv4 - 87.217.230/24 (No memory)
Feb 7 18:27:40.300 fw1.ebo (FPC Slot 1, PIC Slot 0) RT(0): Failed prefix add IPv6 - 2a10:cc45:63f::/48 (No memory)
Feb 7 18:27:40.336 fw1.ebo (FPC Slot 1, PIC Slot 1) RT(0): Failed prefix add IPv4 - 87.217.230/24 (No memory)
Feb 7 18:27:40.336 fw1.ebo (FPC Slot 1, PIC Slot 1) RT(0): Failed prefix add IPv6 - 2a10:cc45:63f::/48 (No memory)
Feb 7 18:27:40.336 fw1.ebo (FPC Slot 0, PIC Slot 1) RT(0): Failed prefix add IPv6 - 2a10:cc45:63f::/48 (No memory)

{primary:node0}
> show log messages | match jtree | last 10
Feb 7 18:42:18.416 fw1.ebo (FPC Slot 1, PIC Slot 1) RT: IPv6:0 - 2a10:cc45:451::/48 (add rt entry into jtree failed)
Feb 7 18:42:18.417 fw1.ebo (FPC Slot 1, PIC Slot 1) RT: IPv6:0 - 2a10:cc45:680::/48 (add rt entry into jtree failed)
Feb 7 18:42:21.248 fw1.ebo (FPC Slot 0, PIC Slot 0) RT: IPv6:0 - 2a10:cc45:60e::/48 (add rt entry into jtree failed)
Feb 7 18:42:21.248 fw1.ebo (FPC Slot 1, PIC Slot 0) RT: IPv6:0 - 2a10:cc45:60e::/48 (add rt entry into jtree failed)
Feb 7 18:42:21.248 fw1.ebo (FPC Slot 1, PIC Slot 1) RT: IPv6:0 - 2a10:cc45:60e::/48 (add rt entry into jtree failed)
Feb 7 18:42:21.248 fw1.ebo (FPC Slot 0, PIC Slot 1) RT: IPv6:0 - 2a10:cc45:60e::/48 (add rt entry into jtree failed)
Feb 7 18:42:21.315 fw1.ebo (FPC Slot 0, PIC Slot 0) RT: IPv6:0 - 2a10:cc45:60e::/48 (add rt entry into jtree failed)
Feb 7 18:42:21.315 fw1.ebo (FPC Slot 1, PIC Slot 0) RT: IPv6:0 - 2a10:cc45:60e::/48 (add rt entry into jtree failed)
Feb 7 18:42:21.315 fw1.ebo (FPC Slot 0, PIC Slot 1) RT: IPv6:0 - 2a10:cc45:60e::/48 (add rt entry into jtree failed)
Feb 7 18:42:21.315 fw1.ebo (FPC Slot 1, PIC Slot 1) RT: IPv6:0 - 2a10:cc45:60e::/48 (add rt entry into jtree failed)

Solution

SRX FIB route scale is 1M routes. The issue was resolved after reducing the number of routes advertised to the device.

Modification History

2023-03-26: Initial draft