服务器 IP 配置
C:\PHPPOS\php>ipconfig /all
Windows IP Configuration
Host Name . . . . . . . . . . . . : POS-4
Primary Dns Suffix . . . . . . . :
Node Type . . . . . . . . . . . . : Hybrid
IP Routing Enabled. . . . . . . . : No
WINS Proxy Enabled. . . . . . . . : No
Wireless LAN adapter Local Area Connection* 4:
Media State . . . . . . . . . . . : Media disconnected
Connection-specific DNS Suffix . :
Description . . . . . . . . . . . : Microsoft Hosted Network Virtual Adapter
Physical Address. . . . . . . . . : 52-10-B3-FD-6A-9B
DHCP Enabled. . . . . . . . . . . : Yes
Autoconfiguration Enabled . . . . : Yes
Ethernet adapter Bluetooth Network Connection:
Media State . . . . . . . . . . . : Media disconnected
Connection-specific DNS Suffix . :
Description . . . . . . . . . . . : Bluetooth Device (Personal Area Network)
Physical Address. . . . . . . . . : 30-10-B3-FD-8F-CB
DHCP Enabled. . . . . . . . . . . : Yes
Autoconfiguration Enabled . . . . : Yes
Wireless LAN adapter Local Area Connection* 3:
Media State . . . . . . . . . . . : Media disconnected
Connection-specific DNS Suffix . :
Description . . . . . . . . . . . : Microsoft Wi-Fi Direct Virtual Adapter
Physical Address. . . . . . . . . : 12-10-B3-FD-6A-9B
DHCP Enabled. . . . . . . . . . . : Yes
Autoconfiguration Enabled . . . . : Yes
Wireless LAN adapter Wi-Fi:
Connection-specific DNS Suffix . :
Description . . . . . . . . . . . : Qualcomm Atheros AR5BWB222 Wireless Netwo
rk Adapter
Physical Address. . . . . . . . . : 30-10-B3-FD-6A-9B
DHCP Enabled. . . . . . . . . . . : No
Autoconfiguration Enabled . . . . : Yes
Link-local IPv6 Address . . . . . : fe80::c05f:d8d9:b99e:31c1%4(Preferred)
IPv4 Address. . . . . . . . . . . : 192.168.15.114(Preferred)
Subnet Mask . . . . . . . . . . . : 255.255.255.0
Default Gateway . . . . . . . . . : 192.168.15.1
DHCPv6 IAID . . . . . . . . . . . : 70258867
DHCPv6 Client DUID. . . . . . . . : 00-01-00-01-1C-99-7E-D7-D8-CB-8A-52-E8-E6
DNS Servers . . . . . . . . . . . : 192.168.15.1
NetBIOS over Tcpip. . . . . . . . : Enabled
Ethernet adapter Ethernet:
Connection-specific DNS Suffix . :
Description . . . . . . . . . . . : Realtek PCIe GBE Family Controller
Physical Address. . . . . . . . . : D8-CB-8A-52-E8-E6
DHCP Enabled. . . . . . . . . . . : No
Autoconfiguration Enabled . . . . : Yes
Link-local IPv6 Address . . . . . : fe80::560:eab9:48ab:e6fc%3(Preferred)
Autoconfiguration IPv4 Address. . : 169.254.230.252(Preferred)
Subnet Mask . . . . . . . . . . . : 255.255.0.0
Default Gateway . . . . . . . . . :
DHCPv6 IAID . . . . . . . . . . . : 64539530
DHCPv6 Client DUID. . . . . . . . : 00-01-00-01-1C-99-7E-D7-D8-CB-8A-52-E8-E6
DNS Servers . . . . . . . . . . . : 192.168.15.1
NetBIOS over Tcpip. . . . . . . . : Enabled
Tunnel adapter isatap.{7E7090E8-A9A6-4625-85DA-930CC2B1A44D}:
Media State . . . . . . . . . . . : Media disconnected
Connection-specific DNS Suffix . :
Description . . . . . . . . . . . : Microsoft ISATAP Adapter
Physical Address. . . . . . . . . : 00-00-00-00-00-00-00-E0
DHCP Enabled. . . . . . . . . . . : No
Autoconfiguration Enabled . . . . : Yes
Tunnel adapter isatap.{274F261F-698B-4FFD-9C1A-35ED730F0A8C}:
Media State . . . . . . . . . . . : Media disconnected
Connection-specific DNS Suffix . :
Description . . . . . . . . . . . : Microsoft ISATAP Adapter #2
Physical Address. . . . . . . . . : 00-00-00-00-00-00-00-E0
DHCP Enabled. . . . . . . . . . . : No
Autoconfiguration Enabled . . . . : Yes
C:\PHPPOS\php>
我们的 Web 应用程序遇到了一个奇怪的问题，有时用户无法连接，应用程序就挂了。我们用大量请求对服务器进行了负载测试，结果 CPU 最多只占用了 10%。
这一切都在本地网络中。
该问题不是在服务器计算机上发生的；仅是在客户端上发生的。
我注意到访问日志中有一个 IP 地址 169.254.230.252（这是服务器）。为什么它不报告有连接的 192.x 地址。这可能与客户端断开连接/超时的原因有关吗？
192.168.15.111 - - [10/Jul/2015:13:54:31 +1000] "POST /index.php/customers/save HTTP/1.1" 200 118
192.168.15.111 - - [10/Jul/2015:13:54:32 +1000] "POST /index.php/sales/select_customer HTTP/1.1" 200 17247
192.168.15.111 - - [10/Jul/2015:13:54:32 +1000] "GET /index.php/sales HTTP/1.1" 200 32065
192.168.15.111 - - [10/Jul/2015:13:54:32 +1000] "GET /index.php/sales/categories?_=1436500475731 HTTP/1.1" 200 712
192.168.15.111 - - [10/Jul/2015:13:54:40 +1000] "GET /index.php/sales/item_search?term=pp&_=1436500475732 HTTP/1.1" 200 7162
192.168.15.111 - - [10/Jul/2015:13:54:41 +1000] "GET /index.php/sales/item_search?term=pp..&_=1436500475733 HTTP/1.1" 200 2
192.168.15.111 - - [10/Jul/2015:13:54:43 +1000] "GET /index.php/sales/item_search?term=pp&_=1436500475734 HTTP/1.1" 200 7162
192.168.15.111 - - [10/Jul/2015:13:54:44 +1000] "GET /index.php/sales/item_search?term=pp000&_=1436500475735 HTTP/1.1" 200 4062
192.168.15.111 - - [10/Jul/2015:13:54:45 +1000] "GET /index.php/sales/item_search?term=pp0003&_=1436500475736 HTTP/1.1" 200 907
192.168.15.111 - - [10/Jul/2015:13:54:47 +1000] "GET /index.php/sales/item_search?term=pp00003&_=1436500475737 HTTP/1.1" 200 112
192.168.15.111 - - [10/Jul/2015:13:54:48 +1000] "POST /index.php/sales/add HTTP/1.1" 200 22642
192.168.15.111 - - [10/Jul/2015:13:54:56 +1000] "POST /index.php/sales/edit_item/1?payment_type=PayPal HTTP/1.1" 200 22642
192.168.15.111 - - [10/Jul/2015:13:54:57 +1000] "POST /index.php/sales/add_payment HTTP/1.1" 200 23288
192.168.15.111 - - [10/Jul/2015:13:55:00 +1000] "POST /index.php/sales/complete HTTP/1.1" 200 17144
192.168.15.111 - - [10/Jul/2015:13:55:00 +1000] "GET /index.php/app_files/view/1 HTTP/1.1" 200 1911
192.168.15.111 - - [10/Jul/2015:13:55:00 +1000] "GET /index.php/barcode?barcode=POS%2031269&text=POS%2031269 HTTP/1.1" 200 1435
192.168.15.112 - - [10/Jul/2015:13:56:25 +1000] "GET /index.php/home/keep_alive?_=1436496687913 HTTP/1.1" 200 10
169.254.230.252 - - [10/Jul/2015:13:57:42 +1000] "GET /index.php/home/keep_alive?_=1436488662694 HTTP/1.1" 200 10
192.168.15.113 - - [10/Jul/2015:13:58:11 +1000] "GET /index.php/home/keep_alive?_=1436497998120 HTTP/1.1" 200 10