DCN

DCN 2012-09-20

2

HIS2(//)4/313335

EMR

(EMR)

(). , , PDA

PDA

Wi-Fi ,

IP

( CPS) ( SPS)

: /Internet

/

()

480009600070%6%24%HIS

22

Wi-Fi2.4GHz5GHzWi-Fi300MbpsWi-FiWi-Fi?23

1423Wi-Fi24HIS/PACS/EMR//7*24/911/HIS--PACSEMRHIS/QoS

RFID

PDA

DCN12802.11n3

11nAP11nAP

POEPOE

MeshAPMeshAPMeshAPAP

N+1

29DCN (AP)(AC)

(AP)11n (2T2R, 2T3R, 3T3R) AP

/DCWL-7942AP/7952AP/7962APDCWL-7962OT

DCWL-7942AP-E/7952AP-E/7962AP-E

DCWL-7942AP-W

DCN WiFi 2.4GHz 802.11n Wi-Fi1100M

(AC)RF

ACDCWS-6028/DCWS-6222ACDCWS-8504AC

DCRS-9800 AC

DCWS-6002

1.2.QOS

DCNUWS ()ASIC+CPU64G100G160G240G128G200G320G480G,

DCNPowerPC ACBroadcom!

Internet

TrustCenter

N+1

SSID192.168.3.1001.TrustCenter2.VLANSSID3.SSID4.VoWLAN1.WEPWPAMAC

37ACL2 L3ACVLANAPACVLANAP30msACL2L3ACAP

APAPAPAPAPAPAPAPAP Failover

802.11n AP377566

AP 5-6 3 vs 7 39QoS802.11e/WMM(4: audio, video, data, background);Proxy ARP Suppression;(Call Admission Control);802.11e802.1p;DSCP 802.1p;L2/L3/L4 ACLs;DiffServ;

QoS802.11 Chip/

Wi-Fi HandsetNotebook PCSet-Top Box 2Set-Top Box 1

802.11

DCN

?????

?

DCSMSSIDcaptive portal pageSSIDWEB(ISP)MAC802.1XWEB portalSSIDVAP802.11iWAPISSIDVAP(APStation): Open, WEP, Dynamic WEP, WPA/WPA-PSK,TKIP, AES-CCMP, WPA2/WPA2-PSK(APSwitch): DES, 3DES, TLS, TTLSWLAN

Web:RADIUS

OpenShared (pre-shared key)802.1XDCSM AD DB

SSID=1VLAN=1OPENSSID=2VLAN=2802.1xSSID=GuestVLAN=3Web portal802.1X/RADIUS

DBHIS DBEMR DB

: MAC (L2) IP (L3)DDoS

46WLAN

InternetAPL3 AP

...Internet

PACSHISEMR

: MAC (L2) IP (L3)DDoS

48IPv6IPv6 Over WiFiIPv6APIPv6APIPv6IPv4IPv4

IPv4/6IPv4IPv6IPv6IPv4IPv4IPv6

IPv6

DCN Wi-Fi50

IPv6DCN

Thanks!