NX-OS の便利コマンド
ナビゲーションに移動
検索に移動
Cisco Nexus スイッチは、ルータや Catalyst の IOS-XE とは別に便利なコマンドがあります。
IOS-XE / XR で実装されていないコマンドを中心に紹介します。
show コマンド
show running-config <Feature>
Feature
指定した機能 (Feature) 関連のコマンドのみ抜き出す
vPC の場合、interface Port-Channel のコンフィグは、vPC のみ抜き出され trunk などは見えない
OSPF の場合は以下のようになる
switch# show running-config ospf
!Command: show running-config ospf
!Running configuration last done at: Mon Jul 24 02:30:49 2023
!Time: Mon Jul 24 02:30:52 2023
version 9.3(4) Bios:version
feature ospf
router ospf 1
router-id 1.1.1.1
interface Ethernet1/3
ip router ospf 1 area 0.0.0.0
show running-config interface po1 membership
Port-Channel とメンバー ポートの情報を抜き出して表示
switch(config)# int eth 1/1-2
switch(config-if-range)# channel-group 1 mode on
switch(config-if-range)#
switch(config-if-range)#
switch(config-if-range)# show running-config interface port-channel 1 membership
!Command: show running-config interface port-channel1 membership
!Running configuration last done at: Wed Jul 19 02:44:12 2023
!Time: Wed Jul 19 02:44:20 2023
version 9.3(4) Bios:version
interface port-channel1
interface Ethernet1/1
channel-group 1
interface Ethernet1/2
channel-group 1
show tech-support commands
show tech で取得するコマンドを表示する
| include <トラブルシュート対象> で grep すると、知りたいコマンドを抜き出せて便利
switch# show tech-support commands | include cpu
Show tech brief will take 4-6 minutes to complete. Please Wait ...
show logging onboard cpu-hog
show logging onboard cpu-hog
show hardware internal cpu-mac mgmt counters
show hardware internal cpu-mac mgmt registers
show hardware internal cpu-mac inband counters
show hardware internal buffer info pkt-stats cpu
show hardware internal cpu-mac inband stats
show hardware internal cpu-mac eobc counters
show hardware internal cpu-mac eobc registers
show hardware internal cpu-mac inband registers
show hardware internal cpu-mac eobc stats
show hardware internal cpu-mac mgmt stats
show tech-support <Feature>
指定した Feature のトラブルシュート コマンドのログを取得
vxlan などが存在する
switch# show tech-support ?
<CR>
> Redirect it to a file
>> Redirect it to a file in append mode
aaa Display aaa information
aclmgr ACL commands
aclqos Show information for aclqos technical support
adjmgr Display Adjmgr information
all Gather detailed information for troubleshooting
arp Display ARP information
ascii-cfg Show ascii-cfg information for technical support
personnel
bcm Bcm hardware info
biosd Gather bios install log for trouble shooting
bloggerd Gather detailed information for bloggerd
troubleshooting
bloggerd-all Gather detailed information for bloggerd
troubleshooting from ALL modules
bootvar Gather detailed information for bootvar
troubleshooting
brief Gather summary information for troubleshooting
callhome Callhome troubleshooting information
cdp Gather information for CDP trouble shooting
cert-enroll Display certificates information
cfs Gather detailed information for cfs troubleshooting
cli Gather information for parser troubleshooting
clis Gather information for CLI Server troubleshooting
clock_manager Gather detailed information for clock manager
troubleshooting
commands Show commands executed as part of show tech-support
commands
copp Gather information for copp trouble shooting
details Gather detailed information for troubleshooting
dhclient Gather information for dhclient trouble shooting
dhcp Gather detailed information for dhcp troubleshooting
dme Gather detailed information for dme troubleshooting
ecp ECP (Edge Control Protocol)
eem Show EEM tech-support information
eltm Eltm debug info
epp Gather detailed information for EPP troubleshooting
ethpm Gather detailed information for ETHPM troubleshooting
fc2 Show information for fc2 technical support
feature Gather detailed information for feature
troubleshooting
fib Gather detailed information for FC/FCoE FIB
troubleshooting
fib-all Gather detailed information for FC/FCoE FIB from all
modules
fips Show tech support information for security
forwarding Forwarding debug information
gold Show gold tech-support information
gpixm Gather detailed information for GLOBAL-PIXM
troubleshooting
ha Gather detailed information for HA troubleshooting
ha_short Gather shortened version of HA tech-support for
troubleshooting
icmpv6 Display Icmpv6 information
im Gather detailed information for IM troubleshooting
inband Gather all information about inband data path
include-time Gather tech-support and capture time taken to execute
each command
install Gather detailed information for rpm/package install
operation
interfaces (no abbrev) Gather information for interfaces troubleshooting
internal Gather internal info for troubleshooting
ip Display IP information
ipqos IP QoS Manager
ipv4 Display IP information
ipv6 Display IPv6 information
ipv6 Display IPV6 information
issu Gather detailed information for issu troubleshooting
kstack Kstack information
l2 Gather detailed information for layer 2
troubleshooting
l2fm L2fm debug info
l2pt Gather information for l2pt troubleshooting
l2rib Display L2RIB information
l3vm Display VRF information
lacp Gather detailed information for LACP component
license Display licensing information
lim Gather detailed information for LIM troubleshooting
logging Show information on logging for technical support
staff
m2rib Gather detailed information for M2RIB troubleshooting
macsec Macsec debug info
mmode Gather information for troubleshooting mmode
module Gather info related to a module
monitor Gather detailed information for monitor
troubleshooting
monitorc-all Gather detailed information for LC MONITORC
troubleshooting
mpls MPLS
mplsfwd Display MPLS forwarding information
multicast Display V4 Multicast information
netstack Gather information for NETSTACK troubleshooting
nexus9000v Gather information for Nexus 9000v virtualization
infrastructure trouble shooting
nia NIA Element Python App
npacl Display npacl information
ns Gather detailed information for northstar asic
ntp Gather information for NTP trouble shooting
oim Display OIM information
openflow Openflow component
page Page through the output
patch Gather detailed information for patch troubleshooting
pfstat Gather detailed information for pfstat
troubleshooting
pixm Gather detailed information for vdc-local-PIXM
troubleshooting
pixm-all Gather detailed information for PIXM troubleshooting
pixmc-all Gather detailed information for LC PIXMC
troubleshooting
pktmgr Display Packet Manager information
platform-sdk Gather detailed information for platform-sdk
troubleshooting
plcmgr Policy Manager
pltfm-config Gather detailed information for pltfm-config
troubleshooting
pnp Show Technical support for Plug and Play
port Gather detailed information for port manager
troubleshooting
port-channel Gather detailed information for port channel
troubleshooting
port-client-all Gather detailed information for LC port client
troubleshooting
port-profile Gather information for troubleshooting port-profiles
ptp Gather detailed information for PTP troubleshooting
radius Display radius information
routing Display routing information
rpm Display Route Policy Manager (RPM) information
sal Show SAL tech-support information
san-port-channel Gather detailed information for san port channel
troubleshooting
satmgr Gather detailed information for satmgr
troubleshooting
security Show tech support information for security
session-mgr Gather information for troubleshooting session
manager
sflow Gather detailed information for sflow feature
single-jericho Gather detailed information for single-jericho
troubleshooting
sksd Show tech support information for sksd
slowdrain Gather detailed information for slowdrain
troubleshooting
smm Shared memory
snmp Gather info related to snmp
sockets Display sockets status and configuration
spm Service Policy Manager
statsclient Gather statsclient tech-support
stp Gather detailed information for STP troubleshooting
sup-filesys File-sys related issue
sysmgr Gather detailed information for sysmgr
troubleshooting
time-optimized Gather tech-support faster, requires more memory &
disk space
track Show track tech-support information
tunnel Gather detailed information for tunnel
troubleshooting
udld Gather detailed information for udld troubleshooting
usd-all Gather detailed information for LC USD
troubleshooting
vdc Gather detailed information for VDC troubleshooting
virtual-service Gather information for virtualization services
trouble shooting
vlan Gather detailed information for VLAN troubleshooting
vshd Show vshd information for technical support
vvlan Gather detailed information for Voice VLAN
troubleshooting
vxlan VxLAN components
xbar Show xbar tech-support information
xml Gather information for xml trouble shooting
xos Cross-OS Library Information and Traces
| Pipe command output to filter
コンフィギュレーション コマンド
2 ステージ コンフィギュレーション コミット を使用することで、Juniper のように commit を使用することができます。
configure dual-stage