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H3C Switching

Table of contents

  1. Putty
  2. General
  3. SSH Login
  4. AUX Login
  5. NTP
  6. VLAN
  7. Interface
  8. Trunk
  9. Etherchanel
  10. LLDP
  11. Display
  12. Save and backup configuration
  13. IRF Stack

Putty

Switch <-> Console cable <-> Laptop（Putty）

General 

system-view
sysname switch01
undo info-center enable
save

SSH Login 

system-view
public-key local create rsa
ssh server enable
line vty 0 10
authentication-mode scheme
quit
local-user admin class manage
password simple Password123
service-type ssh
authorization-attribute user-role network-admin
quit

AUX Login 

line aux 0
authentication-mode scheme
quit
local-user admin class manage
password simple Password123
service-type terminal
authorization-attribute user-role network-admin
undo authorization-attribute user-role network-operator
quit

NTP 

clock timezone Beijing add 08:00:00
ntp-service enable
ntp-service unicast-server 10.10.10.10
ntp-service unicast-server 10.10.10.11
display ntp sessions
display ntp status
display clock

VLAN 

vlan 100
description Office
interface vlan-interface 100
ip address 10.10.100.1 255.255.255.0

Interface 

# Gigabitethernet 1000M
interface Gigabitethernet 1/0/1
description Location 001
port access vlan 100
show this
# shudown & undo shutdown when needed
shutdown
undo shutdown
# Setup speed & duplex when needed
speed 1000
duplex full

Trunk 

# ten-gigabitethernet 10000M
interface ten-gigabitethernet 1/0/48
description To Core Switch
port link-type trunk
port trunk permit vlan all

Etherchanel 

interface bridge-aggregation 1
quit
interface range ten-gigabitethernet 1/0/47 to 1/0/48
port link-aggregation group 1
quit
interface bridge-aggregation 1
port link-type trunk
port trunk permit vlan all
show link-aggregation summary
show link-aggregation verbose

LLDP 

sytem-view
lldp enable
display lldp neighbor-information
display lldp neighbor-information interface Ten-GigabitEthernet 1/0/48

Display 

display current-configuration
display current-configuration interface
display current-configuration interface Gigabitethernet 1/0/1
display interface brief
display this
display saved-configuration
display version
diaply vlan

Save and backup configuration 

# Save configuration
save
# Free (Windows) TFTP Server from solarwinds
# Backup to TFTP
backup startup-configuration to 10.10.10.10
# Restore from TFTP backup
restore startup-configuration from 10.10.10.10 start-configuration-backup.cfg
# Restore to factory defaut（!!!Be careful）
<BJ-1F-SW01>reset saved-configuration

IRF Stack 

# On switch01
irf domain 20
irf member 1 priority 32
int Ten-GigabitEthernet 1/0/26
shutdown
irf-port 1/2
port group interface Ten-GigabitEthernet 1/0/26
quit
int Ten-GigabitEthernet 1/0/26
undo shutdown

# On switch02
irf member 1 renumber 2
save
reboot
int Ten-GigabitEthernet 2/0/26
shutdown
irf-port 2/1
port group interface Ten-GigabitEthernet 2/0/26
quit
int Ten-GigabitEthernet 2/0/26
undo shutdown

# On swith01
irf-port-configuration active

# On switch01 or switch02
display irf link
display irf topology
display irf configuration
display irf-port load-sharing mode