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Laurent GUERBY, 15/07/2018 16:46
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NXOS¶
Cisco Nexus 3064X
version 7.0(3)I4(7)
Voir aussi https://www.grenode.net/Documentation_technique/Machines/kraken/
Interface de management out-of-band¶
- n3064a Adresse: 192.168.129.46
interface mgmt0 vrf member management ip address 192.168.129.46/24
Commandes¶
Sauvegarde config¶
nexus# copy run start
Copie via scp
nexus# copy run scp://matthieu@192.168.129.1/
Passwordless ssh¶
n3064a# show user-account
user:admin
this user account has no expiry date
roles:network-admin
conf t
username admin sshkey ssh-rsa AAAA...
Ensuite :
(echo conf t;echo int e1/42;echo switchport access vlan 3189) |ssh n3064a
Config interface¶
nexus# conf t nexus(config)# interface ethernet 1/3 nexus(config-if)# switchport mode trunk nexus(config-if)# exit nexus(config)# exit nexus#
pour un vlan non taggé
nexus(config-if)# switchport access vlan 3131
Etat des interfaces¶
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
Boot¶
nexus# conf t nexus(config)# boot nxos bootflash:/nxos.7.0.3.I4.7.bin nexus(config)# boot order bootflash nexus(config)# exit nexus#
Features et Misc¶
# 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
Misc¶
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
NTP¶
Client de nagios :
conf t ntp server 192.168.3.7 ntp source-interface Vlan3175
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
conf t hardware profile portmode 48x10g+4x40g exit reload
4x10G :
hardware profile portmode 64x10G
MPLS¶
n3064a# show feature-set Feature Set Name ID State -------------------- -------- -------- fex 3 uninstalled mpls 4 uninstalled fabric 7 uninstalled fcoe-npv 8 uninstalled
Linux
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
Infos¶
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
Boot log¶
screen /dev/ttyUSB0 9600 8n1
A la question entrer "skip" puis login "admin" password vide.
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#
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#
Consommation¶
77 Watt, cos phi 0.92, pas de pic pendant le boot