Cisco Cisco Aironet 1200 Access Point 릴리즈 노트
9
Release Notes for Cisco Aironet Access Points for Cisco IOS Release 12.3(8)JEA3
OL-15480-01
Important Notes
Antenna Installation
For instructions on the proper installation and grounding of external antennas for 1200, and 1240 series
access points, refer to the National Fire Protection Association’s NFPA 70, National Electrical Code,
Article 810, and the Canadian Standards Association’s Canadian Electrical Code, Section 54.
access points, refer to the National Fire Protection Association’s NFPA 70, National Electrical Code,
Article 810, and the Canadian Standards Association’s Canadian Electrical Code, Section 54.
Warning
Do not install the antenna near overhead power lines or other electric light or power circuits, or
where it can come into contact with such circuits. When installing the antenna, take extreme care
not to come into contact with such circuits, as they may cause serious injury or death.
where it can come into contact with such circuits. When installing the antenna, take extreme care
not to come into contact with such circuits, as they may cause serious injury or death.
Important Notes
This section describes important information about the access point.
CCKM and Fast Roaming on Cisco 7921/7925 IP Phones
When a 7921 or 7925 wireless associates to an access point in a WDS with CCKM, it cannot fast roam
because call admission control is not enabled. To work around this issue you must enable admission
control by issuing the admit-traffic command in the access point SSID configuration as shown in the
following example:
because call admission control is not enabled. To work around this issue you must enable admission
control by issuing the admit-traffic command in the access point SSID configuration as shown in the
following example:
dot11 ssid voice
vlan 21
authentication open eap eap_methods
authentication network-eap eap_methods
authentication key-managemenet wpa cckm
admit-traffic
DFS Not Supported on Certain 1130 Series Access Points
1130 series access points with FCC Certification Number (LDK102054) do not support dynamic
frequency selection (DFS) on channels 52 to 64 and 100 to 140 in the US and Canada. The FCC
Certification Number (also called FCC ID number) is shown on the product label on the bottom of the
unit. Only access points with LDK102054E on the product label can support DFS in the US and Canada.
frequency selection (DFS) on channels 52 to 64 and 100 to 140 in the US and Canada. The FCC
Certification Number (also called FCC ID number) is shown on the product label on the bottom of the
unit. Only access points with LDK102054E on the product label can support DFS in the US and Canada.
Layer 3 Not supported with NAC for MBSSID
Layer 3 is not supported with NAC for MBSSID in this release.
DFS Enabled by Default on 5-GHz Radios in North America
In this release, Dynamic Frequency Selection (DFS) is automatically enabled on 5-GHz radios
configured for use in North America. The 5-GHz radios use DFS to detect radar signals and avoid
interfering with them. Radios configured for use in Europe and Singapore also use DFS. Other regulatory
domains do not use DFS. Refer to the
configured for use in North America. The 5-GHz radios use DFS to detect radar signals and avoid
interfering with them. Radios configured for use in Europe and Singapore also use DFS. Other regulatory
domains do not use DFS. Refer to the
for detailed information.