With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cwrTxPower
Cisco Wireless Tx Power
1.3.6.1.4.1.9.9.136.1.3.2.1.7
This object represents the power that the antenna will transmit. The minimum average transmit power for the U-NII or MMDS band is 0.01 microwatts (-80 dBm). Maximum average transmit power: For the MMDS band is 2 Watts i.e. (+33dBm). For the U-NII band is 100 milliwatts i.e. (+20dBm). The power is specified in dBm.
Back to CISCO-WIRELESS-IF-MIB MIB page.
IPHost Network monitor allows you to monitor cwrTxPower on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco optical switches right now.
