{{>toc}}

h1. NXOS

Cisco Nexus 3064X

version @7.0(3)I4(7)@

Voir aussi https://www.grenode.net/Documentation_technique/Machines/kraken/

https://www.cisco.com/c/en/us/td/docs/switches/datacenter/nexus3000/sw/fundamentals/503_U3_1/b_Nexus_3000_Fundamentals_Guide_Release_503_U3_1.pdf

h2. Password

<pre>

conf t

username admin password LEPASSWORD

exit

copy run start

</pre>

h2. Interface de management out-of-band

* n3064a Adresse: 192.168.129.46

* n3064b Adresse: 192.168.129.45

* n3064c Adresse: 192.168.129.44

<pre>

interface mgmt0

  vrf member management

  ip address 192.168.129.46/24

</pre>

h2. Commandes

h3. Sauvegarde config 

<pre>

nexus# copy run start

</pre>

Copie via scp

<pre>

nexus# copy run scp://matthieu@192.168.129.1/

</pre>

h3. Passwordless ssh

<pre>

n3064a# show user-account 

user:admin

        this user account has no expiry date

        roles:network-admin 

conf t

username admin sshkey ssh-rsa AAAA...

</pre>

Ensuite :

<pre>

(echo conf t;echo int e1/42;echo switchport access vlan 3189) |ssh n3064a

</pre>

h3. Config interface

<pre>

nexus# conf t

nexus(config)# interface ethernet 1/3

nexus(config-if)# switchport mode trunk

nexus(config-if)# exit

nexus(config)# exit

nexus#

</pre>

pour un vlan non taggé

<pre>

nexus(config-if)# switchport access vlan 3131

</pre>

h3. Etat des interfaces

<pre>

nexus# sh int status

nexus# sh int transceiver

nexus# sh int ethernet 1/1

# Afficher le DOM d'une optique

nexus# sh int Eth 1/1 tran de

</pre>

</pre>

h3. Boot

<pre>

nexus# conf t

nexus(config)# boot nxos bootflash:/nxos.7.0.3.I4.7.bin 

nexus(config)# boot order bootflash

nexus(config)# exit

nexus#

</pre>

h3. Features et Misc

<pre>

# Pour dire au switch d'accepter n'importe quel type de SFP

service unsupported-transceiver

# Autoriser le switch à avoir une IP sur une interface VLAN

feature interface-vlan

# Activer les features LACP

feature lacp

# Activer la possiblité de faire du LLDP

feature lldp

# Mettre tous les ports en shutdown par défaut (penser à activer le port lors de la configuration avec un 'no shutdown'

system default switchport shutdown

</pre>

h3. Misc

<pre>

no password strength-check

nexus# sh mac address-table 

nexus# sh environment

(...) 

Temperature:

-------------------------------------------------------------------------

Module  Sensor             MajorThresh   MinorThres   CurTemp     Status 

                           (Celsius)     (Celsius)   (Celsius)           

-------------------------------------------------------------------------

1        Back-Right (D0)   70            44            33         Ok             

1        Back-Left  (D1)   70            42            29         Ok             

1        Front-Right(D2)   70            47            32         Ok             

1        Front-Left (D3)   70            49            30         Ok         

nexus# sh int e1/1 cap

nexus# sh int e1/1 tra det

# TODO verifier

conf t

int eth1/4

switchport trunk allowed vlan xxx

switchport trunk native vlan nnn

</pre>

h3. NTP

Client de nagios :

<pre>

conf t

ntp server 192.168.3.7

ntp source-interface  Vlan3175

</pre>

h3. 40G

40G <=> 4x10G reboot necessaire

https://www.cisco.com/c/en/us/td/docs/switches/datacenter/nexus3000/sw/interfaces/6_x/b_Cisco_n3k_Interfaces_Configuration_Guide_602_U11/b_Cisco_n3k_Interfaces_Configuration_Guide_602_U11_chapter_010.html

<pre>

conf t

hardware profile portmode 48x10g+4x40g

exit

reload

</pre>

4x10G :

<pre>

hardware profile portmode 64x10G

</pre>

h3. MPLS

https://www.cisco.com/c/en/us/td/docs/switches/datacenter/nexus3000/sw/label_switching/7x/b_Cisco_Nexus_3000_Series_NX-OS_Label_Switching_Configuration_Guide_7x/b_Cisco_Nexus_3000_Series_NX-OS_Label_Switching_Configuration_Guide_7x_chapter_010.html

<pre>

n3064a# show feature-set 

Feature Set Name      ID        State   

--------------------  --------  --------

fex                    3          uninstalled

mpls                   4          uninstalled

fabric                 7          uninstalled

fcoe-npv               8          uninstalled

</pre>

Linux

<pre>

20180312 09:09:57<guerby> test du lundi matin sur kernel 4.16-rc4 avec iproute2 4.15.0:  ip route add 10.1.1.0/30 encap mpls 200/300 dev eth0 et tcpdump donne

20180312 09:09:59<guerby> 09:07:56.394863 70:85:c2:3a:17:2a > ff:ff:ff:ff:ff:ff, ethertype MPLS unicast (0x8847), length 106: MPLS (label 200, exp 0, ttl 64) (label 300, exp 0, [S], ttl 64) 91.224.148.12 > 10.1.1.1: ICMP echo request, id 25171, seq 37, length 64

</pre>

h2. Infos

<pre>

nexus# sh version

Cisco Nexus Operating System (NX-OS) Software

TAC support: http://www.cisco.com/tac

Copyright (C) 2002-2017, Cisco and/or its affiliates.

All rights reserved.

The copyrights to certain works contained in this software are

owned by other third parties and used and distributed under their own

licenses, such as open source.  This software is provided "as is," and unless

otherwise stated, there is no warranty, express or implied, including but not

limited to warranties of merchantability and fitness for a particular purpose.

Certain components of this software are licensed under

the GNU General Public License (GPL) version 2.0 or 

GNU General Public License (GPL) version 3.0  or the GNU

Lesser General Public License (LGPL) Version 2.1 or 

Lesser General Public License (LGPL) Version 2.0. 

A copy of each such license is available at

http://www.opensource.org/licenses/gpl-2.0.php and

http://opensource.org/licenses/gpl-3.0.html and

http://www.opensource.org/licenses/lgpl-2.1.php and

http://www.gnu.org/licenses/old-licenses/library.txt.

Software

  BIOS: version 4.0.0

  NXOS: version 7.0(3)I4(7)

  BIOS compile time:  12/05/2016

  NXOS image file is: bootflash:///nxos.7.0.3.I4.7.bin

  NXOS compile time:  6/28/2017 14:00:00 [06/28/2017 21:53:29]

Hardware

  cisco Nexus3000 C3064PQ Chassis 

  Intel(R) Celeron(R) CPU        P4505  @ 1.87GHz with 3903284 kB of memory.

  Processor Board ID FOC17342TSZ

  Device name: nexus

  bootflash:    1638000 kB

  usb1:               0 kB (expansion flash)

Kernel uptime is 0 day(s), 2 hour(s), 10 minute(s), 12 second(s)

Last reset at 335975 usecs after  Wed Feb 14 15:25:27 2018

  Reason: Reset Requested by CLI command reload

  System version: 7.0(3)I4(7)

  Service: 

plugin

  Core Plugin, Ethernet Plugin

Active Package(s):

nexus# sh inventory all

NAME: "Chassis",  DESCR: "Nexus3000 C3064PQ Chassis"             

PID: N3K-C3064PQ-10GX    ,  VID: V01 ,  SN: FOC1734R15F          

NAME: "Slot 1",  DESCR: "48x10GE + 4x40G Supervisor"            

PID: N3K-C3064PQ-10GX    ,  VID: V01 ,  SN: FOC17342TSZ          

NAME: "Power Supply 1",  DESCR: "Nexus3000 C3064PQ Chassis Power Supply"

PID: N2200-PAC-400W      ,  VID: V04 ,  SN: DTN1733P0VH          

NAME: "Power Supply 2",  DESCR: "Nexus3000 C3064PQ Chassis Power Supply"

PID: N2200-PAC-400W      ,  VID: V04 ,  SN: DTN1733P0UK          

NAME: "Fan 1",  DESCR: "Nexus3000 C3064PQ Chassis Fan Module"  

PID: N3K-C3064-FAN-F     ,  VID: V00 ,  SN: N/A                  

NAME: Ethernet1/1,  DESCR: FiberStore                              

PID: SFP-H10GB-ACU10M    ,  VID: SFP-10G-AOC     ,  SN: F176CO35764-1    

nexus# sh license 

license_FOC1734R15F_12_1.lic:

SERVER this_host ANY

VENDOR cisco

FEATURE LAN_BASE_SERVICES_PKG cisco 1.0 permanent uncounted \

        VENDOR_STRING=<LIC_SOURCE>NEXUS_PRODUCTION</LIC_SOURCE><SKU>N3K-BAS1K9</SKU> \

        HOSTID=VDH=FOC1734R15F \

        NOTICE=<LicFileID>20131030222602000</LicFileID><LicLineID>1</LicLineID><PAK>N3K-C3064PQ-10GXFOC1734R15F</PAK> \

        SIGN=BBF8EBE2F7B6

FEATURE LAN_ENTERPRISE_SERVICES_PKG cisco 1.0 permanent uncounted \

        VENDOR_STRING=<LIC_SOURCE>NEXUS_PRODUCTION</LIC_SOURCE><SKU>N3K-LAN1K9</SKU> \

        HOSTID=VDH=FOC1734R15F \

        NOTICE=<LicFileID>20131030222602000</LicFileID><LicLineID>2</LicLineID><PAK>N3K-C3064PQ-10GXFOC1734R15F</PAK> \

        SIGN=FF75EB18A86E

</pre>

h2. Boot log

screen /dev/ttyUSB0 9600 8n1

A la question entrer "skip" puis login "admin" password vide.

<pre>

Press  ctrl L to go to loader prompt in 2 secs

Booting kickstart image: bootflash:/nxos.7.0.3.I7.2.bin

CardIndex = 11060

 Image valid

graphics_set_kernel_params enter: 

Installing klm_card_index

done

INIT: version 2.88 booting

Skipping ata_piix install for n3k.

Unsquashing rootfs ...

Removing libcrdcfgdata and linking libcrdcfgdata3nk

Installing isan procfs ... done.

Installing SSE module with card index 11060 ... done.

Creating SSE device node 246 ... done.

Loading I2C driver ... done.

Installing CCTRL driver for card_type 30 without NEED_GEM ... done.

10.20: Interrupt throttling disabled. No cctrl irq detected.

Loading IGB driver ... done.

Checking all filesystems.Current boot disk sda3..

Installing SPROM driver ... IS_N3K done.

Skipping installing default sprom values for N3k...

Installing pfmsvcs module with SPROM card index 11060 ... done.

Installing nvram module ... done.

Installing if_index module with port mode 1 ... done.

Installing fcfwd stub

Installing RNI lcnd ... done

Installing LC netdev ... done

Installing psdev module ... done.

Installing veobc module ... done.

Inserting OBFL module ... done.

Making OBFL character devices

Mounting OBFL pstore for mtd

Starting OpenBSD Secure Shell server: sshd ... done.

Trim files after extracting TOR files ...

tune2fs 1.42.1 (17-Feb-2012)

Setting reserved blocks percentage to 0% (0 blocks)

Starting portmap daemon...

creating NFS state directory: done

starting 8 nfsd kernel threads: done

starting mountd: done

starting statd: done

Saving image for img-sync ...

Loading system software

Installing local RPMS

Patch Repository Setup completed successfully

Creating /dev/mcelog

Starting mcelog daemon

Removing dme lib

Moving N3K specific syslog config file

INIT: Entering runlevel: 3

Running S93thirdparty-script...

Populating conf files for hybrid sysmgr ...

Removing bios-imgs and /lcimages

Starting hybrid sysmgr ...

inserting /isan/lib/modules/klm_cisco_nb.o ... done

Executing Prune clis.

2012 Jul 17 16:09:10  %$ VDC-1 %$ %USER-0-SYSTEM_MSG:  pfm_init; line 1496   - pfm

2012 Jul 17 16:09:11  %$ VDC-1 %$ %PLATFORM-2-PS_FAIL: Power supply 1 failed or shut down (Serial number DTN1710P431)

2012 Jul 17 16:09:11  %$ VDC-1 %$ %PLATFORM-2-PS_OK: Power supply 2 ok (Serial number DTN1801P09K)

2012 Jul 17 16:09:11  %$ VDC-1 %$ %PLATFORM-2-PS_FANOK: Fan in Power supply 2 ok

2012 Jul 17 16:09:11  %$ VDC-1 %$ %PLATFORM-2-PS_ABSENT: Power supply 1 is absent/shutdown, ps-redundancy might be affected

2012 Jul 17 16:09:11  %$ VDC-1 %$ %PLATFORM-2-PS_RED_MODE_CHG: Power supply operational redundancy mode changed to non-redundant

2012 Jul 17 16:09:11  %$ VDC-1 %$ %PLATFORM-2-FANMOD_FAN_OK: Fan module 1 (Fan1(sys_fan1) fan) ok

2012 Jul 17 16:09:11  %$ VDC-1 %$ %USER-0-SYSTEM_MSG:  before access to bkout_cfg  - clis

2012 Jul 17 16:09:17  %$ VDC-1 %$ netstack: Registration with cli server complete

2012 Jul 17 16:09:32  %$ VDC-1 %$ %USER-2-SYSTEM_MSG: ssnmgr_app_init called on ssnmgr up - aclmgr

2012 Jul 17 16:09:41  %$ VDC-1 %$ %USER-0-SYSTEM_MSG: end of default policer - copp

2012 Jul 17 16:09:52  %$ VDC-1 %$ %VDC_MGR-2-VDC_ONLINE: vdc 1 has come online 

Waiting for system online status before starting POAP ...

Starting Power On Auto Provisioning...2012 Jul 17 16:10:21 switch %$ VDC-1 %$ %ASCII-CFG-2-CONF_CONTROL: System ready

Done

Abort Power On Auto Provisioning [yes - continue with normal setup, skip - bypass password and basic configuration, no - continue with Power On Auto Provisioning] (yes/skip/no)[no]: 2012 Jul 17 16:10:25 switch %$ VDC-1 %$ %POAP-2-POAP_INITED: [FOC1636R174-6C:20:56:E6:D4:01] - POAP process initialized                                                                                                                                                                                                                                                   

2012 Jul 17 16:10:46 switch %$ VDC-1 %$ %POAP-2-POAP_INFO: [FOC1636R174-6C:20:56:E6:D4:01] - USB Initializing Success

2012 Jul 17 16:10:46 switch %$ VDC-1 %$ %POAP-2-POAP_INFO: [FOC1636R174-6C:20:56:E6:D4:01] - USB disk not detected

2012 Jul 17 16:10:46 switch %$ VDC-1 %$ last message repeated 1 time

2012 Jul 17 16:10:46 switch %$ VDC-1 %$ %POAP-2-POAP_DHCP_DISCOVER_START: [FOC1636R174-6C:20:56:E6:D4:01] - POAP DHCP Discover phase started

2012 Jul 17 16:10:46 switch %$ VDC-1 %$ %POAP-2-POAP_INFO:   - Abort Power On Auto Provisioning [yes - continue with normal setup, skip - bypass password and basic configuration, no - continue with Power On Auto Provisioning] (yes/skip/no)[no]: 

2012 Jul 17 16:10:46 switch %$ VDC-1 %$ %POAP-2-POAP_FAILURE: [FOC1636R174-6C:20:56:E6:D4:01] - POAP DHCP discover phase failed

2012 Jul 17 16:10:48 switch %$ VDC-1 %$ %POAP-2-POAP_INFO:   - Abort Power On Auto Provisioning [yes - continue with normal setup, skip - bypass password and basic configuration, no - continue with Power On Auto Provisioning] (yes/skip/no)[no]: 

2012 Jul 17 16:10:51 switch %$ VDC-1 %$ %POAP-2-POAP_INFO: [FOC1636R174-6C:20:56:E6:D4:01] - USB Initializing Success

2012 Jul 17 16:10:51 switch %$ VDC-1 %$ %POAP-2-POAP_INFO: [FOC1636R174-6C:20:56:E6:D4:01] - USB disk not detected

2012 Jul 17 16:10:51 switch %$ VDC-1 %$ last message repeated 1 time

2012 Jul 17 16:10:51 switch %$ VDC-1 %$ %POAP-2-POAP_DHCP_DISCOVER_START: [FOC1636R174-6C:20:56:E6:D4:01] - POAP DHCP Discover phase started

2012 Jul 17 16:10:51 switch %$ VDC-1 %$ %POAP-2-POAP_INFO:   - Abort Power On Auto Provisioning [yes - continue with normal setup, skip - bypass password and basic configuration, no - continue with Power On Auto Provisioning] (yes/skip/no)[no]: 

2012 Jul 17 16:10:51 switch %$ VDC-1 %$ %POAP-2-POAP_FAILURE: [FOC1636R174-6C:20:56:E6:D4:01] - POAP DHCP discover phase failed

2012 Jul 17 16:10:53 switch %$ VDC-1 %$ %POAP-2-POAP_INFO:   - Abort Power On Auto Provisioning [yes - continue with normal setup, skip - bypass password and basic configuration, no - continue with Power On Auto Provisioning] (yes/skip/no)[no]: 

2012 Jul 17 16:10:57 switch %$ VDC-1 %$ %POAP-2-POAP_INFO: [FOC1636R174-6C:20:56:E6:D4:01] - USB Initializing Success

2012 Jul 17 16:10:57 switch %$ VDC-1 %$ %POAP-2-POAP_INFO: [FOC1636R174-6C:20:56:E6:D4:01] - USB disk not detected

2012 Jul 17 16:10:57 switch %$ VDC-1 %$ last message repeated 1 time

2012 Jul 17 16:10:57 switch %$ VDC-1 %$ %POAP-2-POAP_DHCP_DISCOVER_START: [FOC1636R174-6C:20:56:E6:D4:01] - POAP DHCP Discover phase started

2012 Jul 17 16:10:57 switch %$ VDC-1 %$ %POAP-2-POAP_INFO:   - Abort Power On Auto Provisioning [yes - continue with normal setup, skip - bypass password and basic configuration, no - continue with Power On Auto Provisioning] (yes/skip/no)[no]: 

2012 Jul 17 16:10:57 switch %$ VDC-1 %$ %POAP-2-POAP_FAILURE: [FOC1636R174-6C:20:56:E6:D4:01] - POAP DHCP discover phase failed

2012 Jul 17 16:10:59 switch %$ VDC-1 %$ %POAP-2-POAP_INFO:   - Abort Power On Auto Provisioning [yes - continue with normal setup, skip - bypass password and basic configuration, no - continue with Power On Auto Provisioning] (yes/skip/no)[no]: 

2012 Jul 17 16:11:03 switch %$ VDC-1 %$ %POAP-2-POAP_INFO: [FOC1636R174-6C:20:56:E6:D4:01] - USB Initializing Success

2012 Jul 17 16:11:03 switch %$ VDC-1 %$ %POAP-2-POAP_INFO: [FOC1636R174-6C:20:56:E6:D4:01] - USB disk not detected

2012 Jul 17 16:11:03 switch %$ VDC-1 %$ last message repeated 1 time

2012 Jul 17 16:11:03 switch %$ VDC-1 %$ %POAP-2-POAP_DHCP_DISCOVER_START: [FOC1636R174-6C:20:56:E6:D4:01] - POAP DHCP Discover phase started

2012 Jul 17 16:11:03 switch %$ VDC-1 %$ %POAP-2-POAP_INFO:   - Abort Power On Auto Provisioning [yes - continue with normal setup, skip - bypass password and basic configuration, no - continue with Power On Auto Provisioning] (yes/skip/no)[no]: 

2012 Jul 17 16:11:03 switch %$ VDC-1 %$ %POAP-2-POAP_FAILURE: [FOC1636R174-6C:20:56:E6:D4:01] - POAP DHCP discover phase failed

skip

!!! NOTE: You have selected skip option. POAP will be aborted and password configuration will be skipped !!!

Disabling POAP.......2012 Jul 17 16:11:05 switch %$ VDC-1 %$ %POAP-2-POAP_INFO:   - Abort Power On Auto Provisioning [yes - continue with normal setup, skip - bypass password and basic configuration, no - continue with Power On Auto Provisioning] (yes/skip/no)[no]: 

Disabling POAP

2012 Jul 17 16:11:08 switch %$ VDC-1 %$ %POAP-2-POAP_INFO: [FOC1636R174-6C:20:56:E6:D4:01] - USB Initializing Success

2012 Jul 17 16:11:09 switch %$ VDC-1 %$ %POAP-2-POAP_INFO: [FOC1636R174-6C:20:56:E6:D4:01] - USB disk not detected

2012 Jul 17 16:11:09 switch %$ VDC-1 %$ last message repeated 1 time

2012 Jul 17 16:11:09 switch %$ VDC-1 %$ %POAP-2-POAP_DHCP_DISCOVER_START: [FOC1636R174-6C:20:56:E6:D4:01] - POAP DHCP Discover phase started

2012 Jul 17 16:11:09 switch %$ VDC-1 %$ %POAP-2-POAP_INFO:   - Abort Power On Auto Provisioning [yes - continue with normal setup, skip - bypass password and basic configuration, no - continue with Power On Auto Provisioning] (yes/skip/no)[no]: 

skip

Enabling feature lldp by default

Basic configuration has been skipped!

Applying default configuration

N3K:Applying Default CoPP configuration

User Access Verification

 login: admin

Password: 

Cisco Nexus Operating System (NX-OS) Software

TAC support: http://www.cisco.com/tac

Copyright (C) 2002-2017, Cisco and/or its affiliates.

All rights reserved.

The copyrights to certain works contained in this software are

owned by other third parties and used and distributed under their own

licenses, such as open source.  This software is provided "as is," and unless

otherwise stated, there is no warranty, express or implied, including but not

limited to warranties of merchantability and fitness for a particular purpose.

Certain components of this software are licensed under

the GNU General Public License (GPL) version 2.0 or 

GNU General Public License (GPL) version 3.0  or the GNU

Lesser General Public License (LGPL) Version 2.1 or 

Lesser General Public License (LGPL) Version 2.0. 

A copy of each such license is available at

http://www.opensource.org/licenses/gpl-2.0.php and

http://opensource.org/licenses/gpl-3.0.html and

http://www.opensource.org/licenses/lgpl-2.1.php and

http://www.gnu.org/licenses/old-licenses/library.txt.

switch# 

</pre>

<pre>

switch# show version

Cisco Nexus Operating System (NX-OS) Software

TAC support: http://www.cisco.com/tac

Copyright (C) 2002-2017, Cisco and/or its affiliates.

All rights reserved.

The copyrights to certain works contained in this software are

owned by other third parties and used and distributed under their own

licenses, such as open source.  This software is provided "as is," and unless

otherwise stated, there is no warranty, express or implied, including but not

limited to warranties of merchantability and fitness for a particular purpose.

Certain components of this software are licensed under

the GNU General Public License (GPL) version 2.0 or 

GNU General Public License (GPL) version 3.0  or the GNU

Lesser General Public License (LGPL) Version 2.1 or 

Lesser General Public License (LGPL) Version 2.0. 

A copy of each such license is available at

http://www.opensource.org/licenses/gpl-2.0.php and

http://opensource.org/licenses/gpl-3.0.html and

http://www.opensource.org/licenses/lgpl-2.1.php and

http://www.gnu.org/licenses/old-licenses/library.txt.

Software

  BIOS: version 4.5.0

  NXOS: version 7.0(3)I7(2)

  BIOS compile time:  11/09/2017

  NXOS image file is: bootflash:///nxos.7.0.3.I7.2.bin

  NXOS compile time:  11/22/2017 13:00:00 [11/22/2017 21:55:29]

Hardware

  cisco Nexus3000 C3064PQ Chassis 

  Intel(R) Celeron(R) CPU        P4505  @ 1.87GHz with 3902872 kB of memory.

  Processor Board ID FOC16382AE1

  Device name: switch

  bootflash:    1635720 kB

  usb1:               0 kB (expansion flash)

Kernel uptime is 0 day(s), 0 hour(s), 7 minute(s), 5 second(s)

Last reset 

  Reason: Unknown

  System version: 7.0(3)I7(2)

  Service: 

plugin

  Core Plugin, Ethernet Plugin

Active Package(s):

switch# 

</pre>

h2. Consommation

77 Watt, cos phi 0.92, pas de pic pendant le boot