nanog mailing list archives

Re: DMARC ViolationDKIM ViolationRe: Strange behavior on the Juniper MX240


From: Paschal Masha <paschal.masha () ke wananchi com>
Date: Thu, 5 May 2022 06:50:17 +0300 (EAT)

Try setting "keep-none" on your BGP neighbor (s) not sure if it'll still need the cards rebooted equally you can also 
just accept a default route or wait for TAC to take over :) 

Regards 
Paschal Masha | Engineering 
Skype ID: paschal.masha 

From: "Nehul Patel" <nehul.patel () gmail com> 
To: "Jordan" <jnh () vt11 net> 
Cc: "nanog" <nanog () nanog org> 
Sent: Thursday, May 5, 2022 06:08:05 AM 
Subject: DMARC ViolationDKIM ViolationRe: Strange behavior on the Juniper MX240 

Ok, thank you all for the feedback we are going to start with the Junos OS upgrade first on it but have to open the 
ticket with JTAC since currently on the juniper support website they have the Junos 15.1 is available so not sure we 
can directly jump from 10.4 to 15.1 maybe we have to do step by step upgrade on it. Any other suggestions will be 
helpful as well 

By the way, the uptime on the Juniper MX chassis was 1589 Days on it. 

On Wed, May 4, 2022 at 7:11 PM Jordan < jnh () vt11 net > wrote: 

Your line cards (not RE's) are running out of route-storage memory.
As a short-term mitigation, you could try borrowing from segment 1,
normally dedicated to filters,

set chassis memory-enhanced route

but this option may not exist in the version of JunOS you're
running, which as already mentioned is very old.

If the command is accepted, and it lets you commit, you'll then
need to restart each of the FPC's, one at a time, by slot number,
which will take each out of service for a few minutes, so you
probably want to wait until a scheduled maintenance period, and
start with less-important FPC slots first:

request chassis fpc restart slot X

On Wed, May 04, 2022 at 02:34:45PM -0700, Nehul Patel wrote:
Thank you Saku and the warren Here is the requested output


show route summary

inet.0: 879635 destinations, 879649 routes (879634 active, 0 holddown, 1
hidden)
Direct: 9 routes, 8 active
Local: 8 routes, 8 active
OSPF: 928 routes, 925 active
BGP: 878686 routes, 878678 active
Static: 2 routes, 2 active
Aggregate: 15 routes, 12 active

inet.3: 718 destinations, 718 routes (718 active, 0 holddown, 0 hidden)
LDP: 718 routes, 718 active

Test_VRF.inet.0: 1 destinations, 1 routes (1 active, 0 holddown, 0 hidden)
Local: 1 routes, 1 active

mpls.0: 390 destinations, 390 routes (390 active, 0 holddown, 0 hidden)
MPLS: 3 routes, 3 active
LDP: 387 routes, 387 active

inet6.0: 143065 destinations, 286099 routes (143065 active, 0 holddown, 0
hidden)
Direct: 13 routes, 9 active
Local: 10 routes, 10 active
OSPF3: 16 routes, 15 active
BGP: 286060 routes, 143030 active
Static: 1 routes, 1 active

show chassis fpc
Temp CPU Utilization (%) Memory Utilization (%)
Slot State (C) Total Interrupt DRAM (MB) Heap Buffer
0 Online 31 11 0 1024 37 29
1 Online 31 11 0 1024 45 29
2 Online 30 4 0 1024 36 29

request pfe execute target fpc0 command "show jtree 0 memory extensive"
SENT: Ukern command: show jtree 0 memory extensive
GOT:
GOT: Jtree memory segment 0 (Context: 0x44817bb0)
GOT: -------------------------------------------
GOT: Memory Statistics:
GOT: 16777216 bytes total
GOT: 16715144 bytes used
GOT: 56880 bytes available (7168 bytes from free pages)
GOT: 3024 bytes wasted
GOT: 2168 bytes unusable
GOT: 32768 pages total
GOT: 32519 pages used (2568 pages used in page alloc)
GOT: 235 pages partially used
GOT: 14 pages free (max contiguous = 6)
GOT:
GOT: Partially Filled Pages (In bytes):-
GOT: Unit Avail Overhead
GOT: 8 26256 0
GOT: 16 14320 0
GOT: 24 8352 2040
GOT: 32 352 0
GOT: 48 432 128
GOT:
GOT: Free Page Lists(Pg Size = 512 bytes):-
GOT: Page Bucket Avail(Bytes)
GOT: 1-1 2560
GOT: 3-3 1536
GOT: 6-6 3072
GOT:
GOT: Fragmentation Index = 0.946, (largest free = 3072)
GOT: Counters:
GOT: 2643777 allocs (0 failed)
GOT: 0 releases(partial 0)
GOT: 1095040 frees
GOT: 0 holds
GOT: 7 pending frees(pending bytes 56)
GOT: 0 pending forced
GOT: 0 times free blocked
GOT: 0 sync writes
GOT: Error Counters:-
GOT: 0 bad params
GOT: 0 failed frees
GOT: 0 bad cookie
GOT:
GOT: Jtree memory segment 1 (Context: 0x448997f0)
GOT: -------------------------------------------
GOT: Memory Statistics:
GOT: 16777216 bytes total
GOT: 4589552 bytes used
GOT: 12185384 bytes available (12183552 bytes from free pages)
GOT: 2248 bytes wasted
GOT: 32 bytes unusable
GOT: 32768 pages total
GOT: 8967 pages used (8967 pages used in page alloc)
GOT: 5 pages partially used
GOT: 23796 pages free (max contiguous = 23793)
GOT:
GOT: Partially Filled Pages (In bytes):-
GOT: Unit Avail Overhead
GOT: 8 1416 0
GOT: 16 80 0
GOT: 48 336 32


request pfe execute target fpc1 command "show jtree 0 memory extensive"
SENT: Ukern command: show jtree 0 memory extensive
GOT:
GOT: Jtree memory segment 0 (Context: 0x447cc698)
GOT: -------------------------------------------
GOT: Memory Statistics:
GOT: 16777216 bytes total
GOT: 16715840 bytes used
GOT: 56184 bytes available (8192 bytes from free pages)
GOT: 3024 bytes wasted
GOT: 2168 bytes unusable
GOT: 32768 pages total
GOT: 32533 pages used (2568 pages used in page alloc)
GOT: 219 pages partially used
GOT: 16 pages free (max contiguous = 5)
GOT:
GOT: Partially Filled Pages (In bytes):-
GOT: Unit Avail Overhead
GOT: 8 25544 0
GOT: 16 13312 0
GOT: 24 8352 2040
GOT: 32 352 0
GOT: 48 432 128
GOT:
GOT: Free Page Lists(Pg Size = 512 bytes):-
GOT: Page Bucket Avail(Bytes)
GOT: 1-1 2048
GOT: 2-2 1024
GOT: 5-5 5120
GOT:
GOT: Fragmentation Index = 0.954, (largest free = 2560)
GOT: Counters:
GOT: 2645725 allocs (0 failed)
GOT: 2 releases(partial 0)
GOT: 1096891 frees
GOT: 0 holds
GOT: 0 pending frees(pending bytes 0)
GOT: 0 pending forced
GOT: 0 times free blocked
GOT: 0 sync writes
GOT: Error Counters:-
GOT: 0 bad params
GOT: 0 failed frees
GOT: 0 bad cookie
GOT:
GOT: Jtree memory segment 1 (Context: 0x4484e2d8)
GOT: -------------------------------------------
GOT: Memory Statistics:
GOT: 16777216 bytes total
GOT: 4589504 bytes used
GOT: 12185432 bytes available (12184576 bytes from free pages)
GOT: 2248 bytes wasted
GOT: 32 bytes unusable
GOT: 32768 pages total
GOT: 8967 pages used (8967 pages used in page alloc)
GOT: 3 pages partially used
GOT: 23798 pages free (max contiguous = 23798)
GOT:
GOT: Partially Filled Pages (In bytes):-
GOT: Unit Avail Overhead
GOT: 8 424 0
GOT: 16 96 0
GOT: 48 336 32
GOT:
GOT: Free Page Lists(Pg Size = 512 bytes):-
GOT: Page Bucket Avail(Bytes)
GOT: 27-32768 12184576
GOT:
GOT: Fragmentation Index = 0.000, (largest free = 12184576)
GOT: Counters:
GOT: 45 allocs (0 failed)
GOT: 0 releases(partial 0)
GOT: 0 frees
GOT: 0 holds

--
Jordan.


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