Specifications

Remotely Monitoring Traffic
A-18 Troubleshooting a RoamAbout Switch
Displaying the Snoop Filters Mapped to a Radio
Todisplaythesnoopfiltersthataremappedtoaradio,usethefollowingcommand:
show snoop map filter-name
Thefollowingcommandshowsthemappingforsnoopfiltersnoop1:
RBT-8100# show snoop map snoop1
filter 'snoop1' mapping
Dap: 3 Radio: 2
Displaying the Snoop Filter Mappings for All Radios
Todisplayallsnoopfiltermappings,usethefollowingcommand:
RBT-8100# show snoop
Dap: 3 Radio: 2
snoop1
snoop2
Dap: 2 Radio: 2
snoop2
Removing Snoop Filter Mappings
Toremoveasnoopfilterfromaspecificradio,usethefollowingcommand:
clear snoop map filter-name dap dap-num radio {1 | 2}
Thefollowingcommandremovessnoopfiltersnoop2fromradio2onDistributedAP3:
RBT-8100# clear snoop map snoop2 dap 3 radio 2
success: change accepted.
Toremoveallsnoopfiltermappingsfromallradios,usethefollowingcommand:
clear snoop map all
Enabling or Disabling a Snoop Filter
Asnoopfilterdoesnottakeeffectuntilyouenableit.Toenableordisableasnoopfilter,usethe
followingcommand:
set snoop {filter-name | all}
mode {enable [stop-after num-pkts] | disable}
Thestop‐afteroptiondisablesthefilterafterthespecifiednumberofpacketsmatchthefilter.
Withoutthestop‐afteroption,thefilteroperatesuntilyoudisableitoruntiltheAPisrestarted.
Thefollowingcommandenablessnoopfiltersnoop1,andconfiguresthefiltertostopafter5000
packetsmatch
thefilter:
RBT-8100# set snoop snoop1 mode enable stop-after 5000
success: filter 'snoop1' enabled
Note: The filter mode is not retained if you change the filter configuration or disable and reenable the
radio, or when the AP or the RAS is restarted. You must reenable the filter to place it back into effect.