Chapter 6. SNMP support

Apart from providing SNMP statistics using standard facilities in ucd-snmp, WISP-Dist also provides statistics specific to wireless interfaces using .1.3.6.1.4.1.2021.254 (enterprises.ucdavis.254) MIB.

ifnum is the interface number, and starts from 1.

    Wireless interface name:
    enterprises.ucdavis.254.1.[ifnum]
    Wireless interface status:
    enterprises.ucdavis.254.2.[ifnum]
    Signal quality:
    enterprises.ucdavis.254.3.[ifnum]
    Signal level:
    enterprises.ucdavis.254.4.[ifnum]
    Noise:
    enterprises.ucdavis.254.5.[ifnum]
    Discarded packets due to wrong network ID:
    enterprises.ucdavis.254.6.[ifnum]
    Discarded packets due to crypto error:
    enterprises.ucdavis.254.7.[ifnum]
    Discarded packets due to fragmentation:
    enterprises.ucdavis.254.8.[ifnum]
    Discarded retry packets:
    enterprises.ucdavis.254.9.[ifnum]
    Other/miscellaneous discarded packets:
    enterprises.ucdavis.254.10.[ifnum]
    Missed beacons:
    enterprises.ucdavis.254.11.[ifnum]
    Total discarded packets:
    enterprises.ucdavis.254.12.[ifnum]
    Current bit rate:
    enterprises.ucdavis.254.13.[ifnum]
    MAC address of the Access Point:
    enterprises.ucdavis.254.14.[ifnum]
    Current ESSID:
    enterprises.ucdavis.254.11.[ifnum]
    

If the card is in Access Point mode, then the following statistics will be available:

stanum is the number of the associated station (STA), and starts from 1.

    MAC address of the STA:
    enterprises.ucdavis.254.11.[ifnum].[stanum].1
    Alias of the STA (if not set, identical to MAC address):
    enterprises.ucdavis.254.11.[ifnum].[stanum].2
    Signal level of the last packet received:
    enterprises.ucdavis.254.11.[ifnum].[stanum].3
    Noise level from the last received packet:
    enterprises.ucdavis.254.11.[ifnum].[stanum].4
    Transmit rate the access point uses for this station:
    enterprises.ucdavis.254.11.[ifnum].[stanum].5
    Rate of the last packet received from this STA:
    enterprises.ucdavis.254.11.[ifnum].[stanum].6
    Total bytes transmitted to the station:
    enterprises.ucdavis.254.11.[ifnum].[stanum].7
    Total bytes received from the station:
    enterprises.ucdavis.254.11.[ifnum].[stanum].8