RARE user and assistance email list

[Xavier Jeannin <>]

Le 25/02/2022 à 18:35, mc36 a écrit :
> 2. is interesting because i saw the autoupgrade configured... can you 
> verify please if you have internet access?
This testbed is isolated from Internet but when Frédéric set up it on 
Wednesday, one could ping the other machine DAV001, DAV0102

> anyway, then "reload process p4emu" is the old-ish way to trigger the 
> dataplane reprogramming...
Still down after reload
DAV0102#reload process p4emu
DAV0102#show ipv4 interface
interface     state  address     netmask
loopback0     up     10.1.4.4    255.255.255.255
loopback1     up     2.2.2.4     255.255.255.255
loopback4444  up     4.4.4.4     255.255.255.255
sdn1          up     10.1.34.4   255.255.255.0
sdn2          up     10.2.34.4   255.255.255.0
sdn3          up     10.3.34.4   255.255.255.0
sdn4          admin  10.1.24.4   255.255.255.0
sdn5          down   11.11.11.4  255.255.255.0
sdn6          up     10.6.34.4   255.255.255.0
sdn7          up     10.7.34.4   255.255.255.0

DAV0102#conf t
DAV0102(cfg)#interface sdn5
DAV0102(cfg-if)#shutdown
DAV0102(cfg-if)#no shutdown
DAV0102(cfg-if)#end
DAV0102#show ipv4 interface
interface     state  address     netmask
loopback0     up     10.1.4.4    255.255.255.255
loopback1     up     2.2.2.4     255.255.255.255
loopback4444  up     4.4.4.4     255.255.255.255
sdn1          up     10.1.34.4   255.255.255.0
sdn2          up     10.2.34.4   255.255.255.0
sdn3          up     10.3.34.4   255.255.255.0
sdn4          admin  10.1.24.4   255.255.255.0
sdn5          down   11.11.11.4  255.255.255.0
sdn6          up     10.6.34.4   255.255.255.0

sdn7          up     10.7.34.4   255.255.255.0


Thank you
Xavier



> 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
--
Xavier JEANNIN
Network Dpt.
GN4-3 Network technology evolution (WP6 T1) task leader
Tél. : +33 1 5394 2042
Mob. : +33 6 3017 0963
www.renater.fr