Download - DCN 智能无线在医院中的应用
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!