这里分享一些无线ME 系统有关的命令，做个笔记分享, 平时觉得有用的记录下来。
1、显示无线控制器SNMP相关日志信息
(Cisco Controller) > show traplog
Number of Traps Since Last Reset........... 2447
Number of Traps Since Log Last Displayed... 2447
Log System Time Trap
--- ------------------------ -------------------------------------------------
0 Thu Aug 4 19:54:14 2005 Rogue AP : 00:0b:85:52:62:fe detected on Base Rad
io MAC : 00:0b:85:18:b6:50 Interface no:1(802.11
b/g) with RSSI: -78 and SNR: 10
1 Thu Aug 4 19:54:14 2005 Rogue AP : 00:0b:85:52:19:d8 detected on Base Rad
io MAC : 00:0b:85:18:b6:50 Interface no:1(802.11
b/g) with RSSI: -72 and SNR: 16
2 Thu Aug 4 19:54:14 2005 Rogue AP : 00:0b:85:26:a1:8d detected on Base Rad
io MAC : 00:0b:85:18:b6:50 Interface no:1(802.11
b/g) with RSSI: -82 and SNR: 6
2、时间信息
show time
(Cisco Controller) >show time
Time............................................. Sun Mar 29 21:37:49 2020
Timezone delta................................... 0:0
Timezone location................................
3、show tech-support 故障信息收集，对于有些疑难杂症需要人家协助，这个命令很重要
巴拉巴拉的一大堆东西
4、show sysinfo
显示系统版本、启动时间、国家代码等等一堆东西，对于无法启动web ，底层查看信息挺重要
OUI File Last Update Time........................ Sun Sep 07 10:44:07 IST 2014
Build Type....................................... DATA + WPS
System Name...................................... vWLC
System Location..................................
System Contact...................................
System ObjectID.................................. 1.3.6.1.4.1.9.1.1631
IP Address....................................... 172.16.1.99
IPv6 Address..................................... ::
System Up Time................................... 0 days 0 hrs 7 mins 36 secs
System Timezone Location.........................
System Stats Realtime Interval................... 5
System Stats Normal Interval..................... 180
--More-- or (q)uit
Configured Country............................... CN - China
State of 802.11b Network......................... Enabled
State of 802.11a Network......................... Enabled
5、show snmpcommunity
显示SNMP 团体名称
(Cisco Controller) >show snmpcommunity
IPSec mode: Disabled / Profile: none
SNMP Community Name Client IP Address Client IP Mask Access Mode Status
------------------- ----------------- ----------------- ----------- --------
public 0.0.0.0 0.0.0.0 Read Only Enable
********** 0.0.0.0 0.0.0.0 Read/Write Enable
6、show sessions
显示控制台端口登录超时和同时命令行界面的最大数量（CLI）会话
(Cisco Controller) >show sessions
CLI Login Timeout (minutes)............ 5
Maximum Number of CLI Sessions......... 5
可以通过如下命令修改相关参数
config sessions maxsessions 默认最大是5
config sessions timeout 0-160分钟
7、show route summary
显示路由摘要信息
show route summary
Number of Routes............................... 1
Destination Network Genmask Gateway
------------------- ------------------- -------------------
10.10.1.0 255.255.255.0 172.16.1.1
8、show network summary
显示无线局域网控制器的网络配置
(Cisco Controller) >show network summary
RF-Network Name............................. RF
Web Mode.................................... Disable
Secure Web Mode............................. Enable
Secure Web Mode Cipher-Option High.......... Disable
Secure Web Mode Cipher-Option SSLv2......... Disable
OCSP........................................ Disabled
OCSP responder URL..........................
Secure Shell (ssh).......................... Enable
Telnet...................................... Enable
Ethernet Multicast Mode..................... Disable Mode: Ucast
Ethernet Broadcast Mode..................... Disable
Ethernet Multicast Forwarding............... Disable
Ethernet Broadcast Forwarding............... Disable
AP Multicast/Broadcast Mode................. Unicast
IGMP snooping............................... Disabled
IGMP timeout................................ 60 seconds
IGMP Query Interval......................... 20 seconds
MLD snooping................................ Disabled
MLD timeout................................. 60 seconds
MLD query interval.......................... 20 seconds
User Idle Timeout........................... 300 seconds
AP Join Priority............................ Disable
ARP Idle Timeout............................ 300 seconds
ARP Unicast Mode............................ Disabled
Cisco AP Default Master..................... Disable
Mgmt Via Wireless Interface................. Disable
Mgmt Via Dynamic Interface.................. Disable
Bridge MAC filter Config.................... Enable
Bridge Security Mode........................ EAP
Over The Air Provisioning of AP's........... Enable
Apple Talk ................................. Disable
Mesh Full Sector DFS........................ Enable
AP Fallback ................................ Disable
Web Auth CMCC Support ...................... Disabled
Web Auth Redirect Ports .................... 80
Web Auth Proxy Redirect ................... Disable
Web Auth Captive-Bypass .................. Disable
Web Auth Secure Web ....................... Enable
Fast SSID Change ........................... Disabled
AP Discovery - NAT IP Only ................. Enabled
IP/MAC Addr Binding Check .................. Enabled
CCX-lite status ............................ Disable
oeap-600 dual-rlan-ports ................... Disable
8、show loginsession 显示远程登录会话信息 ，包括来源IP 用户 协议等信息
(Cisco Controller) >show loginsession
ID User Name Login Type Connection From Idle Time Session Time
-- --------------- ---------- --------------------------------------------- ------------ ------------
01 admin Ssh 172.16.1.126 00:00:00 00:11:59
9、show load-balancing显示负载均衡状态
> show load-balancing
Aggressive Load Balancing........................ Enabled
Aggressive Load Balancing Window................. 0 clients
Aggressive Load Balancing Denial Count........... 3
Statistics
Total Denied Count............................... 10 clients
Total Denial Sent................................ 20 messages
Exceeded Denial Max Limit Count.................. 0 times
None 5G Candidate Count.......................... 0 times
10、show inventory 显示硬件信息，包括序列号，对于需要申请故障处理等会用到
11、show dtls connections
要显示数据报传输层安全性（DTLS）服务器状态
Device > show dtls connections
AP Name Local Port Peer IP Peer Port Ciphersuite
--------------- ------------- --------------- ------------- -----------------------
1130 Capwap_Ctrl 1.100.163.210 23678 TLS_RSA _WITH_AES_128_CBC_SHA
1130 Capwap_Data 1.100.163.210 23678 TLS_RSA _WITH_AES_128_CBC_SHA
1240 Capwap_Ctrl 1.100.163.209 59674 TLS_RSA _WITH_AES_128_CBC_SHA
12、show cpu 显示CPU 信息
13、show client summary 显示客户端摘要信息
14、show boot 显示系统软件启动版本信息
Primary Boot Image............................... 3.2.13.0 (active)
Backup Boot Image................................ 3.2.15.0
15、show buffers显示控制器的缓冲区信息
(Cisco Controller) > show buffers
Pool[00]: 16 byte chunks
chunks in pool: 50000
chunks in use: 9196
bytes in use: 147136
bytes requested: 73218 (73918 overhead bytes)
Pool[01]: 64 byte chunks
chunks in pool: 50100
chunks in use: 19222
bytes in use: 1230208
bytes requested: 729199 (501009 overhead bytes)
Pool[02]: 128 byte chunks
chunks in pool: 26200
chunks in use: 9861
bytes in use: 1262208
bytes requested: 848732 (413476
