Quick and dirty Ekahau report template

This ekahau site survey template will output all AP with channels and power level in dbm for the 5ghz in a space delimited format <#“loop-start”: { ”type”: ”radios”, “filter”: { “exclude”: { “band”: “2.4” } } }#> <#${ap-name}#> <#${antenna-type} #> <#${channel} #> <#${antenna-tx-power-in-db}#> <#“loop-end”: {“type”: “radios”}#> I  import this file into excel add the corresponding …

Continue reading Quick and dirty Ekahau report template

Advertisements

Cisco AP power level to Dbm chart

Cisco power level conversion to Dbm according to "show advanced 802.11a txpower" useful when using modelling tool like ekahau to design Access Power and channel AP models AIR-CAP3702I-A-K9, AIR-CAP2702I-A-K9 and AIR-CAP3702E-A-K9 2 Ghz Tx Power Level 1 .......................... 23 dBm Tx Power Level 2 .......................... 20 dBm Tx Power Level 3 .......................... 17 dBm Tx Power …

Continue reading Cisco AP power level to Dbm chart

Identifying a Deauthentication attack on a wifi network

Introduction In one of our location, we occupy the top 3 floors of a multi-tenant building, we had suffer massive user deconnection on one of our floor in this location, our wifi monitoring software was reporting he following alert  "AP AP_NAME is being contained. This is due to rogue device spoofing or targeting AP 'AP_NAME' on …

Continue reading Identifying a Deauthentication attack on a wifi network

Tools to validate your BGP advertisement on the internet

Following a BGP advertisement hiccup experience last week, we had to explain why it took up to 10 minutes before the situation came back to normal as some part of the internet were unable to reach our services.  Looking at the logs and traffic pattern, we were able to determine and validate that the traffic …

Continue reading Tools to validate your BGP advertisement on the internet