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SPECTRUM24 ACCESS POINT

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MAC Layer Bridge. Operates at MAC Layer only. Forwards packets based on MAC address. Unique MAC address / IEEE address. Hardware-encoded ... – PowerPoint PPT presentation

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Title: SPECTRUM24 ACCESS POINT


1
SPECTRUM24 ACCESS POINT
  • SECTION TEN
  • SPECTRUM24
  • ACCESS POINT

2
SECTION OBJECTIVES
  • Define AP LED indicators
  • Identify AP connectivity
  • Describe AP Installation Process
  • Discuss the AP User Interface (UI)
  • Explain Wireless AP Purpose and Configuration

3
S24 ACCESS POINT
  • Features
  • MAC Layer Bridge
  • Operates at MAC Layer only
  • Forwards packets based on MAC address
  • Unique MAC address / IEEE address
  • Hardware-encoded
  • E.g., 00a0f8c262f1
  • Supports up to 127 MUs

4
S24 ACCESS POINT
  • Features
  • Access Control List (ACL)
  • Contains MAC addresses of MUs allowed to
    associate with AP
  • Prevents unauthorized access
  • Address Filtering
  • Contains MAC addresses that are not allowed to
    associate with AP
  • Restricts users

5
S24 ACCESS POINT LEDs
  • LED Indicators

6
S24 ACCESS POINT LEDs
  • LED Indicators

7
S24 ACCESS POINT CONNECTIVITY
  • Ethernet Connectivity

10BaseT
Ethernet HUB
8
S24 ACCESS POINT CONNECTIVITY
  • Serial Connectivity
  • 19200
  • 8 data bits
  • No parity
  • 1 stop
  • No flow control

9
S24 ACCESS POINT CONNECTIVITY
  • Radio Connectivity

10
S24 ACCESS POINTINSTALLATION
  • Process Overview
  • Connect power and antenna(s)
  • Connect serial cable to PC
  • Access User Interface (UI)
  • Set AP parameters using UI AP Installation Menu
  • Save configuration using UI Special Functions
    Menu
  • Reset AP using the UI Special Functions Menu

11
S24 ACCESS POINT USER INTERFACE
  • Display Options
  • Serial
  • ANSI Terminal Emulation
  • Telnet
  • Must know IP address
  • Web Browser
  • HTTP

12
S24 ACCESS POINT USER INTERFACE
Change Info
Display Info
13
S24 ACCESS POINT USER INTERFACE
1. ltTabgt to Enter Admin Mode
  • 2. Enter Password
  • Password Symbol
  • Case Sensitive

Admin Mode required to change any information
14
S24 ACCESS POINT USER INTERFACE
Admin Mode Access (contd)
Exit Admin Mode indicates success
15
S24 ACCESS POINT USER INTERFACE
AP Installation Screen Access
16
S24 ACCESS POINT USER INTERFACE
AP Installation Screen
Continues ?
17
S24 ACCESS POINT USER INTERFACE
  • AP Installation Screen Entries
  • Unit Name
  • Default Symbol Access Point
  • IP Address
  • Network assigned Internet Protocol address
  • Gateway IP Address
  • IP address of router AP uses on Ethernet

18
S24 ACCESS POINT USER INTERFACE
  • AP Installation Screen Entries (contd)
  • Subnet Mask
  • Default 255.255.255.0
  • ESS_ID (Net_ID)
  • Default 101
  • Valid 32 alphanumeric characters
  • Antenna Selection
  • Single or dual antenna mode
  • Default Primary Only

19
S24 ACCESS POINT USER INTERFACE
  • Antenna Diversity
  • Use of 2 antennas attached to AP
  • Primary used for both transmitting and receiving
  • Secondary used only for receiving radio signals
  • May improve AP radio reception
  • Second antenna attached to APs secondary antenna
    connector
  • If 2 used, AP Installation screen Antenna
    Selection option must be set to Primary and
    Secondary

20
S24 ACCESS POINT USER INTERFACE
  • Special Functions Screen Access

21
S24 ACCESS POINT USER INTERFACE
  • Special Functions Screen

Continues ?
22
S24 ACCESS POINT USER INTERFACE
  • Special Functions Screen Entries
  • Clear All Statistics
  • AP zeroes all statistics
  • AP re-boot also clears statistics
  • Clear MU Table
  • Deletes all MUs from Known MUs table
  • Clear ACL
  • Deletes all entries from ACL table

23
S24 ACCESS POINT USER INTERFACE
  • Special Functions Screen Entries (contd)
  • Clear Address Filters
  • Deletes all entries from Filters table
  • Reset AP
  • Clears all statistics
  • Restores last saved configuration
  • If changes never saved, restores factory defaults

24
S24 ACCESS POINT USER INTERFACE
  • Special Functions Screen Entries (contd)
  • Restore Factory Config.
  • Restores factory defaults
  • Save Configuration
  • Saves all configuration changes
  • Save Config. To All APs
  • Saves all configuration changes to all APs with
    same ESS_ID

25
S24 ACCESS POINT USER INTERFACE
  • System Summary Access

26
S24 ACCESS POINT USER INTERFACE
  • System Summary Screen

Continues ?
27
S24 ACCESS POINT USER INTERFACE
  • System Summary Screen Entries
  • Unit Name
  • Identifies AP
  • MAC Address (BSS)
  • Hard-coded MAC address
  • IP Address
  • Network-assigned Internet Protocol address
  • Net_ID (ESS)
  • Network identifier

28
S24 ACCESS POINT USER INTERFACE
  • System Summary Screen Entries (contd)
  • Hopping Set
  • Identified by 1 to 3
  • Hopping Sequence
  • 1 through 26
  • Country
  • Determines AP hop sequence and channel range

29
S24 ACCESS POINT USER INTERFACE
  • System Summary Screen Entries (contd)
  • Antenna Selection
  • Indicates AP antenna mode configuration
  • Rate Control
  • Defines data transmission rate
  • WEP Algorithm
  • Specifies encryption algorithm of AP

30
S24 ACCESS POINT USER INTERFACE
  • System Summary Screen Entries (contd)
  • Current MUs
  • Current number of MUs associated with this AP
  • Total Assoc
  • Total MU associations handled by this AP
  • System Up Time
  • How long system has been operational
  • Resets to zero after reaching 120 hours

31
S24 ACCESS POINT USER INTERFACE
  • System Summary Screen Entries (contd)
  • Access control
  • Indicates if feature is enabled or disabled
  • WLAP Mode
  • Specifies if Wireless AP mode is enabled
  • Model Number
  • Identifies AP model number

32
S24 ACCESS POINT USER INTERFACE
  • System Summary Screen Entries (contd)
  • Serial Number
  • Hardware Revision
  • AP Firmware Version
  • HTML File Version

33
S24 ACCESS POINT USER INTERFACE
34
S24 ACCESS POINT USER INTERFACE
  • Mobile Units Screen

Continues ?
35
S24 ACCESS POINT USER INTERFACE
  • Show Mobile Units Screen Entries
  • Entry format Addr PIE
  • Addr MUs MAC address
  • P MUs power mode (PSP or CAM)
  • I MU location on AP interfaces (R radio)
  • AP radio transmit rate (1Mbps or 2 Mbps)

36
S24 ACCESS POINT USER INTERFACE
  • Show Known APs Menu Access

37
S24 ACCESS POINT USER INTERFACE
  • Show Known APs Screen

Continues ?
38
S24 ACCESS POINT USER INTERFACE
  • Show Known APs Screen Entries
  • MAC Address
  • Station identifier of AP
  • IP Address
  • Network assigned Internet Protocol address
  • HST
  • Hop set

39
S24 ACCESS POINT USER INTERFACE
  • Show Known APs Screen Entries (contd)
  • HSQ
  • Hop sequence
  • MUS
  • MUs associated with AP
  • KBIOS
  • Data traffic handled by AP

40
S24 ACCESS POINT USER INTERFACE
  • Show Known APs Screen Entries (contd)
  • FW_Ver
  • Firmware version of AP
  • Away
  • Indicates last known transmission took place more
    than 12 seconds ago

41
S24 ACCESS POINT USER INTERFACE
  • Show RF Statistics Screen Access

42
S24 ACCESS POINT USER INTERFACE
  • RF Statistics Screen

43
WIRELESS ACCESS POINT (WLAP)
  • AP functions as repeater
  • Root AP acts as bridge for other APs
  • Passes packets to wired network
  • Requires power

Optimal configuration Root should be wired to
network
WLAP Root AP
44
WIRELESS ACCESS POINT (WLAP)
  • Configuration Parameters
  • WLAP Mode Options
  • Disabled / Enabled / Link Required
  • Enabled
  • AP sets up automatically for wireless operation
  • Link Required mode
  • Root AP requires Ethernet connection at power up
  • WLAP requires association with Root AP
  • If requirements not met, Root AP and WLAP
    continuously probe for required links

Continues ?
45
WIRELESS ACCESS POINT (WLAP)
  • Configuration Parameters (contd)
  • WLAP Priority
  • Default 8000
  • AP with lowest priority value becomes Root AP
  • Root manages configuration packets
  • WLAP Manual BSS_ID
  • Specifies particular WLAP MAC Address
  • Forces current AP to associate only with that
    particular AP

46
WIRELESS ACCESS POINT (WLAP)
  • Set RF Configuration Screen Access

47
WIRELESS ACCESS POINT (WLAP)
  • RF Configuration Screen

48
WIRELESS ACCESS POINT (WLAP)
  • WLAP RF Statistics Screen Access (1)

49
WIRELESS ACCESS POINT (WLAP)
  • WLAP RF Statistics Screen Access (2)

50
WIRELESS ACCESS POINT (WLAP)
  • WLAP RF Statistics Screen
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