Skip to Content.
Sympa Menu

rare-users - Re: [RARE-users] [freertr] Debug interface down DPDK implementation

Subject: RARE user and assistance email list

List archive

Re: [RARE-users] [freertr] Debug interface down DPDK implementation


Chronological Thread 
  • From: mc36 <>
  • To: , ,
  • Subject: Re: [RARE-users] [freertr] Debug interface down DPDK implementation
  • Date: Fri, 25 Feb 2022 18:35:37 +0100

2. is interesting because i saw the autoupgrade configured... can you verify
please if you have internet access?
anyway, then "reload process p4emu" is the old-ish way to trigger the
dataplane reprogramming...
thanks,
cs

On 2/25/22 18:29, Xavier Jeannin wrote:
Thank you Csaba

1/ Tried shut/no shut sdn5 with no success (see below)
2/ I do not find clear p4lang p4 - it does not appear in the CLI. Where
should I find it ?

Thank you
Xavier


DAV0102#show interfaces summary
interface state tx rx
drop
loopback0 up 0 0
0
loopback1 up 1360606 0
0
loopback4444 up 66 0
0
loopback6666 up 2497648 0
0
ethernet0 up 7592222248 6837780893
0
sdn1 up 8758817+9813357 297342+331554
213+0
sdn2 up 8759054+9813541 297651+331923
48+0
sdn3 up 8759924+9814875 298878+333474
0+0
sdn4 admin 805528+5318969 23335384+54435072 30639616+0
sdn5 down 0 0
77415
sdn6 up 8760308+9815177 298755+333303
0+0
sdn7 up 8759084+9813587 297651+331923
48+0

DAV0102#conf t
DAV0102(cfg)#interface sdn5
DAV0102(cfg-if)#shutdown
DAV0102(cfg-if)#no shutdown
DAV0102(cfg-if)#do show interfaces summary
interface state tx rx
drop
loopback0 up 0 0
0
loopback1 up 1360606 0
0
loopback4444 up 66 0
0
loopback6666 up 2497878 0
0
ethernet0 up 7592224033 6837783967
0
sdn1 up 8759168+9813744 297342+331554
213+0
sdn2 up 8759405+9813928 297651+331923
48+0
sdn3 up 8760275+9815262 298878+333474
0+0
sdn4 admin 805528+5318969 23336398+54436242 30640981+0
sdn5 down 0 0
77766
sdn6 up 8760659+9815564 298755+333303
0+0
sdn7 up 8759435+9813974 297651+331923
48+0

DAV0102(cfg-if)#exit
DAV0102(cfg)#exit
DAV0102#clear p4lang p4
invalid command, try clear ?

DAV0102#clear ?
access-list - access list statistics
auto-bandwidth - set auto bandwidth values
bmp - clear one bmp server
bridge - learnt mac address on a bridge
counters - counters on one or more interfaces
dial-peer - clear voip call
errors - error reporter
follow-tracker - set interfaces based on trackers
hwcounters - hardware counters on one or more interfaces
interface - disconnect interface
ipv4 - ipv4 parameters
ipv6 - ipv6 parameters
line - disconnect line
logging - logged messages
name-cache - dns local cache
object-group - object group statistics
prefix-list - prefix list statistics
process - restart external process
reflected-acl - clear access list entries
route-map - route map statistics
route-policy - route policy statistics
scheduler - run one scheduler round
script - run one script round
sensor - trigger telemetry export
socket - clear one socket
swcounters - software counters on one or more interfaces
telemetry - trigger telemetry report
tunnel-domain - resolve destination domain names
vdc - restart vdc process
vpdn - reconnect vpdn peer
watchdog - watchdog


Le 25/02/2022 17:09, mc36 a crit :
hi,
i see that you have "export-port sdn6 5" and "no shutdown"...
you can verify if these are in effect by issuing "show inter summ"...
the thing to look at is sw+hw notation in the counter columns...
if that is the case, you can flap the port by shut/noshut on sdn6,
if that still not help, you can try a whole dataplane reprogramming
by issuing "clear p4lang p4".. if all of these does not help,
imho we should assume that link is really down... :)
regards,
cs


On 2/25/22 16:39, Xavier Jeannin wrote:
Dear All,

Last time I got an interface down after different configuration step.
I was not able to bring it up, Fr d ric kindly restore it but I still not
does not understand what I should have done to bring up the interface.
So I just made the same configuration change and tried to bring it up
This time I tried to suppress vrf inet and restore it but still my interface
sdn5 is down.

Can you tell what would be the debugging process to solve this issue?

Thank you
Regards
Xavier


DAV0102#show interfaces sdn5
sdn5 is down (since 04:10:09, 2 changes)
description: 10G-FP2[eno7 - 05:00.1 - 18:5a:58:d8:d4:65]
type is sdn, hwaddr=0014.0b0d.536c, mtu=1500, bw=1000mbps, vrf=inet
ip4 address=11.11.11.4/24, netmask=255.255.255.0, ifcid=670359401
received 0 packets (0 bytes) dropped 506 packets (53196 bytes)
transmitted 0 packets (0 bytes) promisc=false macsec=false
>>>


DAV0102#show running-config hide
hostname DAV0102
buggy
!
logging buffered debug 8192
logging file debug zzz.log
logging rotate 65536000 zzz.old
!
crypto rsakey rsa import $w10$<removed>$
!
crypto dsakey dsa import $w10$<removed>$
!
crypto ecdsakey ecdsa import $w10$<removed>$
!
aaa userlist users
username *
username * anypass
username rare
username rare password $w10$<removed>$
exit
!
scheduler errors
time 600000
delay 30000
command clear errors
start
exit
!
scheduler upgrade
time 600000
delay 60000
random-time 60000
random-delay 300000
command flash upgrade
start
exit
!
object-group network host4
sequence 10 10.255.255.0 255.255.255.0
exit
!
object-group network host6
sequence 10 2001:db8:ffff:ffff:: ffff:ffff:ffff:ffff::
exit
!
object-group network lloc4
sequence 10 169.254.0.0 255.255.0.0
exit
!
object-group network lloc6
sequence 10 fe80:: ffff::
exit
!
object-group network mcast4
sequence 10 224.0.0.0 255.255.0.0
exit
!
object-group network mcast6
sequence 10 ff00:: ff00::
exit
!
access-list nat4
sequence 10 deny all obj lloc4 all any all
sequence 20 deny all any all obj mcast4 all
sequence 30 deny all obj host4 all obj host4 all
sequence 40 permit all obj host4 all any all
exit
!
access-list nat6
sequence 10 deny all obj lloc6 all any all
sequence 20 deny all any all obj mcast6 all
sequence 30 deny all obj host6 all obj host6 all
sequence 40 permit all obj host6 all any all
exit
!
prefix-list all4
sequence 10 permit 0.0.0.0/0 ge 0 le 0
exit
!
prefix-list all6
sequence 10 permit ::/0 ge 0 le 0
exit
!
vrf definition inet
exit
!
vrf definition p4
exit
!
router ospf4 1
vrf inet
router-id 10.1.4.4
traffeng-id 0.0.0.0
area 0 enable
exit
!
router ospf6 1
vrf inet
router-id 10.1.4.4
traffeng-id ::
area 0 enable
exit
!
interface loopback0
no description
vrf forwarding inet
ipv4 address 10.1.4.4 255.255.255.255
router ospf4 1 enable
router ospf4 1 area 0
router ospf4 1 passive
no shutdown
no log-link-change
exit
!
interface loopback1
no description
vrf forwarding inet
ipv4 address 2.2.2.4 255.255.255.255
ipv6 address 4321::4 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff
router ospf4 1 enable
router ospf4 1 area 0
router ospf4 1 passive
router ospf6 1 enable
router ospf6 1 area 0
router ospf6 1 passive
no shutdown
no log-link-change
exit
!
interface loopback4444
no description
vrf forwarding inet
ipv4 address 4.4.4.4 255.255.255.255
router ospf4 1 enable
router ospf4 1 area 0
router ospf4 1 passive
no shutdown
no log-link-change
exit
!
interface loopback6666
no description
vrf forwarding inet
ipv6 address fd00::4:4:4:4 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff
router ospf6 1 enable
router ospf6 1 area 0
router ospf6 1 passive
no shutdown
no log-link-change
exit
!
interface ethernet0
description p4 cpu port
no shutdown
no log-link-change
exit
!
interface sdn1
description FP3[eno3 - 02:00.0 - 18:5a:58:d8:d4:60]
mtu 1500
macaddr 0019.4e1a.2668
lldp enable
vrf forwarding inet
ipv4 address 10.1.34.4 255.255.255.0
no shutdown
no log-link-change
exit
!
interface sdn2
description FP4[eno4 - 02:00.1 - 18:5a:58:d8:d4:61]
mtu 1500
macaddr 005a.0c2f.7412
lldp enable
vrf forwarding inet
ipv4 address 10.2.34.4 255.255.255.0
no shutdown
no log-link-change
exit
!
interface sdn3
description FP1[eno1 - 02:00.2 - 18:5a:58:d8:d4:62]
mtu 1500
macaddr 185a.58d8.d462
lldp enable
vrf forwarding inet
ipv4 address 10.3.34.4 255.255.255.0
no shutdown
no log-link-change
exit
!
interface sdn4
description 10G-FP1[eno8 - 05:00.0 - 18:5a:58:d8:d4:64]
mtu 1500
macaddr 000e.1d31.067c
lldp enable
vrf forwarding inet
ipv4 address 10.1.24.4 255.255.255.0
router ospf4 1 enable
router ospf4 1 area 0
shutdown
no log-link-change
exit
!
interface sdn5
description 10G-FP2[eno7 - 05:00.1 - 18:5a:58:d8:d4:65]
mtu 1500
macaddr 0014.0b0d.536c
lldp enable
vrf forwarding inet
ipv4 address 11.11.11.4 255.255.255.0
no shutdown
no log-link-change
exit
!
interface sdn6
description FP6[eno6 - 07:00.0 - 18:5a:58:d8:d4:66]
mtu 1500
macaddr 0032.380d.1e76
lldp enable
vrf forwarding inet
ipv4 address 10.6.34.4 255.255.255.0
no shutdown
no log-link-change
exit
!
interface sdn7
description FP5[eno5 - 07:00.1]
mtu 1500
macaddr 003d.0919.4168
lldp enable
vrf forwarding inet
ipv4 address 10.7.34.4 255.255.255.0
no shutdown
no log-link-change
exit
!
proxy-profile inet
vrf inet
exit
!
!
!
!
!
!
ipv4 nat inet sequence 10 srclist nat4 interface sdn3
!
ipv6 nat inet sequence 10 srclist nat6 interface sdn3
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
alias test bash command attach shell1 socat - exec:bash,ctty,pty,stderr
alias test bash description get linux shell
!
server telnet p4
security protocol telnet
no exec authorization
no login authentication
vrf p4
exit
!
server telnet tel
security authentication users
security rsakey rsa
security dsakey dsa
security ecdsakey ecdsa
access-log
access-rate 5 5000
access-total 5
access-peer 5
second-port 22
exec logging
no exec authorization
login authentication users
login logging
login last global
vrf inet
exit
!
server p4lang p4
export-vrf inet 1
export-port sdn1 0 1 0 0 0
export-port sdn2 1 1 0 0 0
export-port sdn3 2 1 0 0 0
export-port sdn4 3 10 0 0 0
export-port sdn5 4 10 0 0 0
export-port sdn6 5 1 0 0 0
export-port sdn7 6 1 0 0 0
interconnect ethernet0
vrf p4
exit
!
server dns ns
recursion enable
vrf inet
exit
!
client proxy inet
client name-server 193.49.159.2
client upgrade-server http://upgrade.nop.hu/
client upgrade-backup
client config-backup
client time-server europe.pool.ntp.org
client time-zone CET
!
end







Archive powered by MHonArc 2.6.19.

Top of Page