Title: Management of Access Point
1Management of Access Point
- Written by Bar-aviv Ezer
- Fahima Baruch
- Instructor Ben-ami Yassour
- Winter 2005
2????? ????????
- ????? ????? ?????? JAVA ?????? ?????? ?????
?????? ?? ???? access point ????? ?????. - ?????? ???? ???? ?????? ?? ??????? ?????? ????,
????? ???? ?????? ????? ????? ???????. - ?????? ????? ???? ???? ?? ????? ?- access point ,
?????? ??????????? ????? ?????? ?? ??????? ?????. - ?????, ?????? ???? JAVA ,????? ????????? SNMP ??
??? ?????? ?-access point ,?????? ?? ???? ????
????? ????? ?????.
3?????? ????
- ????? ???????? SNMP-walk ?????? ?? ?-MIB ?? ?????
??? ????, ?????? ??????? ????????. - ????? ????? ?????? JAVA ????? ?????? ?? ??????
??? ???????? ????? ???? ????? ??????? ?????
??????. - ???? ???? ?? ?-MIB ?????? ??????? ???????? ??????
?????? ?? AP . ???? ??????? ??????? ???????
?????? ????? ?????????, ????? ??????? ????????
??????? ????? ??????? ??????? ????? ??????. - ?????? ?????? ?? ????? ????? ?????? ????????
?????? JAVA, ??????? ???? ????? ??????.
4?????? ??? ??????
- 1. ???? ?????? ?? ?? ?-MIB ??????? ??? ???? ??-AP
????, ???? ?? ??? ????? ????? ??????? ??????? ??
???? ????. - 2. ????? ?? ?????? JAVA-SNMP ????? ?????? ????
????? ????? ????. - 3. ????? ?????? ?? ???? ?????? ???????? ?-JAVA.
- 4. ????? ?? threads ??? ????? ?? ???? ???????
????????? ?????? ?? ???????? ??? ??? ?????? ?????
?"? ??????. - 5. ????? ?? ????? ??? ??????? ?? ???? ?????
????? ??????? ??????? ??????.
5???? ?????? ???????? ??????.
- Main Frame - ????? ?? ????? ?? ????? ?????
?????. - ???? ???? ??
- ???? ???? ?? ??? ??????? ???????? ?????
- ????? Access Point .
- ???? Access Point .
Add AP- ????? ?? ????? ?????? ???? Main
Frame. ????? ?? ????? ??? ?????? ??? ???? ??????
?????? ????????? ??? ??????? ?-AP ?????? ( ?????
IP ??????).
6???????? ?????? - ????.
- ApNewTab ??????? ?? ????? ??
- ????? ?? ??? ??? ??? ?? ????????? ?? ??????
- ??? ???? ???? ?? ?-AP ?????? ????? ??????
?????. - ???? ?????? ??????? ??? , ??? ?????? ?????, ????
????? - ??????? ?????, ??? ?????? ??? ???? ??????
(???\???). - ?? ?????? ??? ??? ????? ?????? Graph.
- ????? ?????? ??????? ??????? ????? ???????
- ( ?"? ????? RESET).
- ????? ??????? Manual SNMP.
7???????? ?????? ???? (2).
- Manual SNMP ????? ??????
- ??????? ?? SNMP ????? ????.
- ??????? ???????
- SNMP Get.
- SNMP GetNext.
- SNMP Set .
- SNMP GetTable.
- ??? ?? ???? ??????
- ?????? SNMP WALK
Graph - ????? ?? ???? ?? ???????? ?????? ???????
?????, ???? ?? ???? ???????, ????? ???? ??? ???
?????? ????? ?? ?????? ???????. ?? ?????? ?????
??? ????? thread ??????? ????? ???? ??????
?????? ?????? ????? ?????? ???? ?-AP ???????
????? ????? ??????? ( ????? ??? AP ???? ????
????? ???? ???? ?????? ???).
8???????? ?????? ???? (3).
WALK SNMP ????? ?? ???????? in-order ????????
?????? ?-thread ????, ???? ?? ???, ????? ?? ??
???????? ??????? ????????.
9????? ??????
10??????? ????????
- ???? ???? ?? ?-MIB, ????? ?????? ?????? ?????????
?-SNMP walk ???????, ????? ???? ??????? ????????
??????? ???? ?? ???? ???? - Incoming NW traffic ???? ??????? ??????? ?????
????. - Outgoing NW traffic ???? ??????? ??????? ?????
????. - Queue length ???? ???? ?????? ?? ??????
???????? ????? ????? ?"? ???? ????. - Discard packets ?????? ??? ?????? ?????? ?"?
???? ???? (?? ICMP) - Error packets ?????? ?????? ??? ?????.
11???? ??????? ?? ?? MIB
12????? AP ??????
????? ????? AP
13????? ?-AP
????? thread ??????? ????? ????
????? ??? ????
AP ??? ???? ?-tab ????
????? ?????? ?????
????? ??? ??????
14??????? ???????
- ????? ???????? ????????? ?????? ???????? ?????
???????, ?????? ????? ?? ?-MIB ??????? ??????
??????? ?? ???? ????, ?-interfaces ???, ??????
????? ?????? ?????? ?????. - ???? ???????? ??????? ????, ?? ??? ?????? ?"?
???? ?-MIB ?? APs ????, ??? ?-AP ????? ??????
????. - ??????? ????? ?? ?????? ??????? ?????? ???? Avaya
AP, ???? ???????? ?????? ????? ???? ???????
??????? ?????? ????? ??????.
15???? ?????? ???????
???? ??????? ???????
16Manual SNMP
- ?????, ????? ?????? ?????? ?????? ?????? SNMP
????? ????? ??? ???????? ???. ?????? ?????
??????? ?????????? ????? - SNMP Get
- SNMP GetNext
- SNMP Set
- SNMP Table
- ??? ?????? SNMP Walk ?????? ??-?????
17Manual SNMP
????? ???? ?? ?????? SNMP
18SNMP Walk
- ???? ????????, ????? ??? ?????? ????? ?????? ??
?-MIB ?? ???? ??? ????? ??-??? ???? ???? ??????,
?????? ???????? in-order ???????? ?????? ?-thread
????, ???? ?? ???, ????? ?? ?? ???????? ???????
????????. - ????? ??? ???? ??? ????? ??????? ????????, ???
????? ????? ?????? ???????, ?????? ????? ??
??????? ?? ????.
19???????? ?????
- 1.????? ?????? ????? ??? ???? ??? ???? ????? ?-
AP. ????? ??? ???? ???? ?????? ??? ???? ?????
????? ???? ???? ??? ???? ?????? ????? ??????
????? ??????. - 2. ????? ???????? ?????? ?????? ?? ????? ????? ??
??????? ???? ?????? ????, ?????? ?? ?????
???????.
20?????
- ?????, ??-??? ?????
- ????? ????
- ????? ?????
- ????? ??????
- ?? ??????
- ?? ?????