controller packet capture

packet-capture destination local-filesystem
>> 패킷 저장 위치 설정
>> local-filesystem : 컨트롤러 flash에 패킷 저장 위치 설정

packet-capture datapath mac d2:73:96:88:c7:d1 all 
>> 패킷 캡쳐할 대상 단말 MAC

packet-capture copy-to-flash datapath-pcap
>> 캡쳐 완료 후 flash 저장

no packet-capture datapath mac d2:73:96:88:c7:d1 all
>> 패킷 캡쳐 중지

**
packet-capture reset-pcap datapath-pcap
>> 패킷 캡쳐 리셋

show packet-capture datapath-pcap
>> 패킷 캡쳐파일 보기

**
Flash 저장된 캡쳐 파일을 web UI 통해 다운로드