Cisco Cisco ASA 5555-X Adaptive Security Appliance 产品宣传页

下载
页码 904
 
3-31
Cisco ASA Series 
일반적인 작업 CLI 구성 가이드
 
장     제품 인증 키 라이센스 
  
공유 라이센스 구성(AnyConnect 3 및 이전 버전)
유닛이 모두 중단될 경우에만 2번 쌍의 백업 서버가 공유 라이센스 서버로 사용됩니다. 1번 쌍이 
계속 중단되어 있고 2번 쌍의 기본 유닛이 중단될 경우, 2번 쌍의 대기 유닛이 공유 라이센스 서버
로 사용됩니다(
참조).
그림
3-1
장애
 
조치
 
 
공유
 
라이센스
 
서버
대기 백업 서버에서는 기본 백업 서버와 동일한 작동 한도를 공유합니다. 대기 유닛이 활성 상태
가 되면, 기본 유닛이 중단된 곳에서 카운트다운을 계속 진행합니다.
관련 주제
장애 조치 및 공유 라이센스 참가자
참가자 쌍의 경우, 별도의 참가자 ID를 사용하여 두 유닛을 모두 공유 라이센스 서버에 등록합니다. 
활성 유닛은 대기 유닛으로 참가자 ID를 동기화합니다. 대기 유닛에서는 이 ID를 사용하여 활성 역
할로 전환될 경우 전송 요청을 생성합니다. 이러한 전송 요청은 이전의 활성 유닛에서 새 활성 유닛
으로 공유 세션을 이동하는 데 사용됩니다.
Failover Pair #1
Main (Active)
Main (Standby)
Failover Pair #2
Backup (Active)
Backup (Standby)
1. Normal
operation:
Blue=Shared license
server in use
(Active)=Active
failover unit
Failover Pair #1
Main (Failed)
Main (Active)
Failover Pair #2
Backup (Active)
Backup (Standby)
2. Primary main
server fails over:
Failover Pair #1
Main (Failed)
Main (Failed)
Failover Pair #2
Backup (Active)
Backup (Standby)
3. Both main 
servers fail:
Failover Pair #1
Main (Failed)
Main (Failed)
Failover Pair #2
Backup (Failed)
Backup (Active)
4. Both main servers and
primary backup fail:
Key
251356