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1 Smart AP Project. 2 Smart AP A Linux-based host, which serves as access point (AP) in 802.11...
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Transcript of 1 Smart AP Project. 2 Smart AP A Linux-based host, which serves as access point (AP) in 802.11...
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Smart AP Project
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Smart AP
A Linux-based host , which serves as access point (AP) in 802.11 wireless network
Internet
Internet
Smart AP
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Feature Category
Firewall Security Network Management Advance Service Support
QoS for VoIP Video streaming Printer Server
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Firewall
IP packet filtering Static port filtering Static MAC filtering
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Firewall
Packet Filtering Source and destination IP address Protocol Source and destination port TCP flags etc. InternetInternet
Smart AP
acceptRejectCheck
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Security
MAC Address Control Table 802.1X
Support EAP-MD5, TLS, TTLS Web-based RADIUS access control
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Security
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CGI
Radius Client
Internet
AP + Web Server
Radius Server
Client
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Security
AP Hardware
PC 802.3 ethernet NIC Pcmcia wireless card
Software Redhat 7.2 ( kernel:2.4.7-10) Apache 1.3.22 Open1x-v1.0 (for 802.1x protocol) Radius Client (for web-based authentication) DHCP 3.0
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Security
Radius Server Redhat 7.3 ( kernel:2.4.18) Freeradius 0.7.1
Client Windows XP or Windows 2000 802.1x client software for Windows 2000 Linux ( with xsupplicant )
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Network Management
SNMP Agent MIB
MIB-II 802.11, 802.1d briding MIB 802.1x MIB
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Network Management
Internet
InternetSNMP agent
SNMP agent
SNMP agent
SNMP manager
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Network Management
MIB (Management Information Base) a formal description of a set of network objects MIB II
root
Iso(1)
member(2)
dod(6)
Internet(1)
org(3)
ccitt(0)
Joint-iso-ccitt(2)
mgmt(2)
mib(1)
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Network Management
Software Net-snmp 5.0.3
802.11 MIB iso(1).member(2).us(840).ieee802dot11(10036)
root
Iso(1)
member(2)
us(840)
ieee802dot11(10036)
org(3)
ccitt(0)
Joint-iso-ccitt(2)
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Advance Service Support
QoS for VoIP Video streaming Printer Server
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QoS of Wireless LAN
Property of Wireless LAN High location-dependent errors Limited bandwidth
Challenge Traffics Separation and differentiation Meet the QoS requirements for different applicati
ons Utilize bandwidth effectively
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Printer server 架構圖
Smart AP 利用 parallel port 來連接 printer
Os: windows
Parallel port Eth port
Printer
Os: linux
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Implementation
使用者可以透過網路上的芳鄰看到分享出來的印表機，在使用者端安裝完 driver 之後，就可以進行列印
Implementation LPRng Samba
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Thanks !!
