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Cisco AIR-LAP1252AG-A-K9 Support Question

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Question posted by eafontalvo72886 on March 23rd, 2018

Air-lap1252ag-e-k9 All Leds Are Red

Hello.I have one AIR-LAP1252AG-E-K9 all working via PoE. Last week we had problems with electricity and coincidently AP stoppedWhen I connect an AP to a PoE switch or to an power supply all leds turn red and I cannot see any output when connected via console cable.

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Related Cisco AIR-LAP1252AG-A-K9 Manual Pages

Software Configuration Guide - Page 5

...on the AP Radio Identification Page 3-20 Entering Radio Hardware Information 3-22 Settings on the AP Radio Hardware Page 3-23 Entering Advanced Configuration Information 3-31 Settings on the AP Radio ... Access Point Help 3-55 Settings on the Web Server Setup Page 3-56 Entering Name Server Settings 3-58 Settings on the Name Server Setup Page 3-58 Cisco Aironet 1200 Series Access Point Software...
Software Configuration Guide - Page 9

... 7-5 Settings on the Console/Telnet Page 7-5 Special Configurations 8-1 Setting Up a Repeater Access Point 8-1 Using Hot Standby Mode 8-5 Diagnostics and Troubleshooting 9-1 Using Diagnostic Pages 9-2 Radio...Page 9-9 AP Radio Page 9-12 Event Log Page 9-17 Display Settings 9-17 Log Headings 9-18 Saving the Log 9-18 Event Log Summary Page 9-19 Cisco Aironet 1200 Series Access Point Software ...
Software Configuration Guide - Page 32

... connector Note The Cisco part number for the terminal emulator connection: 9600 baud, 8 data bits, no parity, 1 stop bit, and no flow control. Browse to http://www.cisco.com/go/marketplace to the RJ-45 serial port on the access point. Cisco Aironet 1200 Series Access Point Software Configuration Guide 2-6 OL-2159-03 Use the following settings...
Software Configuration Guide - Page 46

... configure the access point to be compatible with other devices on an access point for the external radio module. Click Custom to go to associate. This setting appears twice on the AP Radio Hardware page. This setting appears twice on your wireless LAN. SNMP Admin. You can use this setting, clients are non-Cisco Aironet devices on...
Software Configuration Guide - Page 47

... allow the use the AP Radio Protocol Filters page to control the flow of filters. The pages are identical except for instructions on protocols and MAC addresses. OL-2159-03 Cisco Aironet 1200 Series Access Point Software Configuration Guide 3-9 See the "Setting Up Administrator Authorization" section on the access point's radio port prevents wireless client devices from...
Software Configuration Guide - Page 48

..., or IP Port to display the Filters page that contains the protocols you want to the Ethernet or AP Radio Protocol Filters page. Figure 3-5 shows the Filters page. 3-10 Cisco Aironet 1200 Series Access Point Software Configuration Guide OL-2159-03 Use the Protocol Filters pages to assign protocols to the Ethertype Filters, the...
Software Configuration Guide - Page 52

..., or you can lock yourself out of the access point if you accidentally lock yourself out of unicast and...AP Radio Protocol Filters page. Click OK. Select the protocol filter set that blocks traffic to all MAC addresses except those you want to enable from or addressed to disable the filters. Figure 3-8 shows the Address Filters page. 3-14 Cisco Aironet 1200 Series Access Point...
Software Configuration Guide - Page 54

.... Click OK. You return automatically to list allowed MAC addresses on an authentication server, select yes for the internal radio. 3-16 Cisco Aironet 1200 Series Access Point Software Configuration Guide OL-2159-03 Tip You can create a list of allowed addresses. The AP Radio Advanced page appears. If you intend to the Setup page.
Software Configuration Guide - Page 55

Chapter 3 Configuration Figure 3-9 AP Radio Advanced Page for Internal Radio Filter Setup Step 7 Select ...Address Filter. The access point discards all MAC addresses except those listed as allowed on the network. Multicast packets are addressed to multiple devices on the Address Filters page. OL-2159-03 Cisco Aironet 1200 Series Access Point Software Configuration Guide ...
Software Configuration Guide - Page 57

...network problems. See the "Entering Advanced Configuration Information" section on page 3-31 for the access point ...AP Radio Identity page. OL-2159-03 Cisco Aironet 1200 Series Access Point Software Configuration Guide 3-19 You can also use the AP Radio pages in port status to configure the access point radios. Figure 3-10 shows the AP Radio Identification page for the access point...
Software Configuration Guide - Page 58

... IP Address • Default IP Subnet Mask • Service Set ID (SSID) • LEAP User Name • LEAP Password 3-20 Cisco Aironet 1200 Series Access Point Software Configuration Guide OL-2159-03 Radio Configuration Chapter 3 Configuration Figure 3-10 The AP Radio Identification Page for the Internal Radio Follow this link path to reach the...
Software Configuration Guide - Page 60

...the radio authenticates using LEAP, the access point sends this password for the radio module. 3-22 Cisco Aironet 1200 Series Access Point Software Configuration Guide OL-2159-03 ...the AP Radio Hardware page for authentication. This is the same subnet mask as a LEAP Client" section on the Express Setup page. The SSID helps client devices distinguish between multiple wireless networks ...
Software Configuration Guide - Page 61

... Hardware pages: 1. Chapter 3 Configuration Radio Configuration Figure 3-11 The AP Radio Hardware Page for the Radio Module Follow this link path to Associate? • Enable World Mode • Data Rates • Transmit Power OL-2159-03 Cisco Aironet 1200 Series Access Point Software Configuration Guide 3-23 On the Summary Status page, click Setup. 2. On...
Software Configuration Guide - Page 62

...used by the client device must match exactly the radio's SSID. 3-24 Cisco Aironet 1200 Series Access Point Software Configuration Guide OL-2159-03 Threshold • RTS Threshold • Max....setting on the Express Setup and AP Radio Identification pages. The SSID helps client devices distinguish between multiple wireless networks in search of an access point to associate with) to associate ...
Software Configuration Guide - Page 67

Figure 3-14 AP Radio Restrict Searched Channels Page for the internal radio. If your access point has two fixed (non-removeable) antennas, you should use the antenna that the access point scans when Search for less-congested channels. OL-2159-03 Cisco Aironet 1200 Series Access Point Software Configuration Guide 3-29 All the channels are included in the scan...
Software Configuration Guide - Page 69

... to assign special configuration settings for Internal Radio OL-2159-03 Cisco Aironet 1200 Series Access Point Software Configuration Guide 3-31 The internal radio and the radio module both have an AP Radio Advanced page. Figure 3-15 AP Radio Advanced Page for the access point radios. Both pages contain the same settings, but the Advanced page for...
Software Configuration Guide - Page 70

... • Require EAP • Default Unicast Address Filter • Specified Access Points • Radio Modulation • Radio Preamble 3-32 Cisco Aironet 1200 Series Access Point Software Configuration Guide OL-2159-03 On the Summary Status page, click Setup. 2. Settings on the AP Radio Advanced Page The AP Radio Advanced pages contain the following settings: • Requested Status...
Software Configuration Guide - Page 214

... Series Aironet Access Points for Data Rates that are on your DHCP server to assign these port settings to Step 16. Therefore, if you do not run Ethernet cable from the factory defaults, skip to the terminal emulator: 9600 baud, 8 data bits, No parity, 1 stop bit, and No flow control. When the terminal emulator connects...
Software Configuration Guide - Page 215

... to it monitors, configured exactly the same as the monitored access point. OL-2159-03 Cisco Aironet 1200 Series Access Point Software Configuration Guide 8-5 The repeater's status LED is steady for 7/8 of a second and off for another access point. Figure 8-2 shows the Hot Standby page. Also on the AP Radio Data Encryption page, select the same Authentication Types that...
Software Configuration Guide - Page 253

...Aironet 1200 Series Access Point Software Configuration Guide 9-35 Chapter 9 Diagnostics and Troubleshooting Tracing Packets If you are tracing appears in red on the Summary Status, Setup, and Network Ports pages. Note Copying packets into access point memory slows the access point... or received through the access point's radio port, click AP Radio in the "Tracing Packets for packet ...

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