邻居发现命令
[H3C]display lldp neighbor-information list
[H3C]public-key local create #生成本地密钥对
H3C链路聚合配置
[H3C]interface Ten-GigabitEthernet 1/0/1
[H3C-Ten-GigabitEthernet1/0/1]port link-mode bridge
[H3C-Ten-GigabitEthernet1/0/1]description "Server"
[H3C-Ten-GigabitEthernet1/0/1]port link-type trunk
[H3C-Ten-GigabitEthernet1/0/1]port trunk pvid vlan 10
[H3C-Ten-GigabitEthernet1/0/1]bpdu-drop any
[H3C-Ten-GigabitEthernet1/0/1]stp edged-port
[H3C-Ten-GigabitEthernet1/0/1]port link-aggregation group 1
[H3C]interface Bridge-Aggregation 1
[H3C-Bridge-Aggregation1]port link-type trunk
[H3C-Bridge-Aggregation1]port trunk pvid vlan 10 #设置本帧vlan为vlan 10
[H3C-Bridge-Aggregation1]link-aggregation mode dynamic #使用LACP(ComwareV5配置方法：lacp mode active)如使用静态不配置该命令
[H3C-Bridge-Aggregation1]lacp edge-port #配置聚合接口为聚合边缘接口，边缘接口一般用来接host
[H3C-Bridge-Aggregation1]stp edged-port
[H3C]display link-aggregation summary #H3C查看使用的链路聚合协议
DHCP中继配置
dhcp enable
dhcp relay server-group 1 ip x.x.x.x #x为DHCP服务器的ip地址
int vlan 30
dhcp select relay
dhcp relay server-select 1
在H3C交换机配置dhcp服务器时查看地址的分配情况
dis dhcp server ip-in-use pool vlan1006
dis dhcp server free-ip pool vlan1006
在H3C交换机上释放dhcp分配的地址
<H3C>reset dhcp server ip-in-use all
查看接口描述
[H3C]display interface brief description
[H3C]display ip interface brief description
default接口
[h3c]interface GigabitEthernet 1/0/41
[h3c-GigabitEthernet1/0/41]default
802.1X配置
1、全局开启802.1X dot1x dot1x authentication-method eap dot1x timer quiet-period 10 dot1x timer tx-period 10 mac-authentication mac-authentication domain 1x radius scheme 1x primary authentication 172.28.101.3 primary accounting 172.28.101.3 secondary authentication 172.28.101.2 secondary accounting 172.28.101.2 key authentication cipher $c$3$NAIz9CqJDECj7p7qCeuCDXbmfRIcyOtxxCDlaA== key accounting cipher $c$3$TaTYg1NBpPoTzE97hwyZJSEnRnFiBvIpaVoOgg== user-name-format without-domain radius scheme system user-name-format without-domain domain 1x authentication lan-access radius-scheme 1x authorization lan-access radius-scheme 1x accounting lan-access radius-scheme 1x 2、接口下开启802.1X interface GigabitEthernet2/0/1 description 802.1x_authenration port link-type hybrid undo port hybrid vlan 1 port hybrid vlan 1030 3000 untagged port hybrid pvid vlan 3000 mac-vlan enable stp edged-port dot1x undo dot1x handshake dot1x mandatory-domain 1x undo dot1x multicast-trigger dot1x re-authenticate dot1x unicast-trigger dot1x guest-vlan 1030 dot1x auth-fail vlan 1030 mac-authentication mac-authentication domain 1x mac-authentication guest-vlan 1030 mac-authentication parallel-with-dot1x
日志管理
display logbuffer #查看日志
reset logbuffer #清除日志
查看arp
[CORE]arp max-learning-number 1024 #设置arp最大学习条目（h3c最大条目数为1024)
[CORE]dis arp all count #查看arp已使用条目
<CORE>reset arp dynamic #清除动态arp表
[CORE]dis ip routing-table summary #查看最大支持路由条目
SSH，Telnet登陆配置
user-interface vty 0 4 authentication-mode password user privilege level 3 set authentication password cipher admin local-user admin password cipher admin authorization-attribute level 3 service-type ssh telnet service-type web user-interface vty 0 4 authentication-mode scheme
H3C版本升级及打补丁：
<H3C>dis version
<H3C>ftp 192.168.1.1
ftp>help
ftp>dir
ftp>get S6800-CMW710-R2612P02.ipe
ftp>get S6800-CMW710-SYSTEM-R2612P02H21.bin
<H3C>boot-loader file flash:/S6800-CMW710-R2612P02.ipe all main
<H3C>dis boot-loader
<H3C>reboot
<H3C>dis patch information
<H3C>dis install active
<H3C>dir
<H3C>install activate patch flash:/S6800-CMW710-SYSTEM-R2612P02H21.bin all
<H3C>install commit
<H3C>dis install active
参考链接：
https://zhiliao.h3c.com/questions #H3C知了社区
https://info.support.huawei.com/onlinetoolweb/ptmngsys/Web/tsrev_s/cn/content/s/index.html
https://info.support.huawei.com/onlinetoolweb/tsrev/cn/index.html
http://www.h3c.com/cn/d_201811/1131076_30005_0.htm #解读vxlan