Extreme summit x440-24p PoE 에러 처리
CCTV 카메라 연결된 스위치에서 아래처럼 PoE 오류 발생
아래에서, short 된 포트는 3, 8번은 faulted 상태로, overcurrent 발생한 포트는 denied 상태가된 것을 볼 수 있다.
switch # show inline-power stats port 1-24
STATISTICS COUNTERS
Port State Class Absent InvSig Denied OverCurrent Short
1 denied ------ 0 0 0 1 0
2 denied ------ 0 0 0 1 0
3 faulted ------ 0 0 0 0 1
4 searching ------ 0 101 0 0 0
5 denied ------ 0 0 0 1 0
6 denied ------ 0 0 0 1 0
7 denied ------ 0 0 0 1 0
8 faulted ------ 0 0 0 0 1
9 denied ------ 0 0 0 1 0
10 denied ------ 0 0 0 1 0
11 denied ------ 0 0 0 1 0
12 denied ------ 0 0 0 1 0
13 denied ------ 0 0 0 1 0
14 denied ------ 0 0 0 1 0
15 denied ------ 0 0 0 1 0
16 denied ------ 0 0 0 1 0
17 searching ------ 0 78 0 0 0
18 searching ------ 0 78 0 0 0
19 searching ------ 0 77 0 0 0
20 searching ------ 0 77 0 0 0
21 searching ------ 0 107 0 0 0
22 searching ------ 0 107 0 0 0
23 searching ------ 0 107 0 0 0
24 searching ------ 0 107 0 0 0
로그를 확인해 보면 아래와 같다.
10/27/2018 16:21:26.00 <Warn:POE.power_denied> Port 16 was denied power 10/27/2018 16:21:25.89 <Warn:POE.power_denied> Port 15 was denied power 10/27/2018 16:21:25.79 <Warn:POE.power_denied> Port 14 was denied power 10/27/2018 16:21:25.70 <Warn:POE.power_denied> Port 13 was denied power 10/27/2018 16:21:25.29 <Warn:POE.power_denied> Port 12 was denied power 10/27/2018 16:21:25.19 <Warn:POE.power_denied> Port 11 was denied power 10/27/2018 16:21:25.10 <Warn:POE.power_denied> Port 10 was denied power 10/27/2018 16:21:25.00 <Warn:POE.power_denied> Port 9 was denied power 10/27/2018 16:21:24.89 <Erro:POE.port_fault> Port 8 has encountered a fault condition 10/27/2018 16:21:24.80 <Warn:POE.power_denied> Port 7 was denied power 10/27/2018 16:21:24.71 <Warn:POE.power_denied> Port 6 was denied power 10/27/2018 16:21:24.68 <Info:vlan.msgs.portLinkStateDown> Port 16 link down 10/27/2018 16:21:24.66 <Info:vlan.msgs.portLinkStateDown> Port 15 link down 10/27/2018 16:21:24.66 <Info:vlan.msgs.portLinkStateDown> Port 14 link down 10/27/2018 16:21:24.61 <Info:vlan.msgs.portLinkStateDown> Port 13 link down 10/27/2018 16:21:24.57 <Info:vlan.msgs.portLinkStateDown> Port 12 link down 10/27/2018 16:21:24.54 <Info:vlan.msgs.portLinkStateDown> Port 11 link down 10/27/2018 16:21:24.52 <Warn:POE.power_denied> Port 5 was denied power 10/27/2018 16:21:24.50 <Info:vlan.msgs.portLinkStateDown> Port 10 link down 10/27/2018 16:21:24.47 <Info:vlan.msgs.portLinkStateDown> Port 9 link down 10/27/2018 16:21:24.44 <Info:vlan.msgs.portLinkStateDown> Port 8 link down 10/27/2018 16:21:24.41 <Info:vlan.msgs.portLinkStateDown> Port 7 link down 10/27/2018 16:21:24.39 <Erro:POE.port_fault> Port 3 has encountered a fault condition 10/27/2018 16:21:24.37 <Info:vlan.msgs.portLinkStateDown> Port 6 link down 10/27/2018 16:21:24.35 <Info:vlan.msgs.portLinkStateDown> Port 5 link down 10/27/2018 16:21:24.33 <Info:vlan.msgs.portLinkStateDown> Port 3 link down 10/27/2018 16:21:24.31 <Info:vlan.msgs.portLinkStateDown> Port 2 link down 10/27/2018 16:21:24.29 <Info:vlan.msgs.portLinkStateDown> Port 1 link down 10/27/2018 16:21:24.28 <Warn:POE.power_denied> Port 2 was denied power 10/27/2018 16:21:24.19 <Warn:POE.power_denied> Port 1 was denied power
inline power를 끄고 상태 확인해 본다.
Switch.4 # disable inline-power ports 1-24
* Switch.5 # show inline-power stats ports 1-24
STATISTICS COUNTERS
Port State Class Absent InvSig Denied OverCurrent Short
1 disabled ------ 0 0 0 1 0
2 disabled ------ 0 0 0 1 0
3 disabled ------ 0 0 0 0 1
4 disabled ------ 0 155 0 0 0
5 disabled ------ 0 0 0 1 0
6 disabled ------ 0 0 0 1 0
7 disabled ------ 0 0 0 1 0
8 disabled ------ 0 0 0 0 1
9 disabled ------ 0 0 0 1 0
10 disabled ------ 0 0 0 1 0
11 disabled ------ 0 0 0 1 0
12 disabled ------ 0 0 0 1 0
13 disabled ------ 0 0 0 1 0
14 disabled ------ 0 0 0 1 0
15 disabled ------ 0 0 0 1 0
16 disabled ------ 0 0 0 1 0
17 disabled ------ 0 131 0 0 0
18 disabled ------ 0 130 0 0 0
19 disabled ------ 0 130 0 0 0
20 disabled ------ 0 129 0 0 0
21 disabled ------ 0 160 0 0 0
22 disabled ------ 0 159 0 0 0
23 disabled ------ 0 159 0 0 0
24 disabled ------ 0 158 0 0 0
inline power를 다시 공급하고 상태를 확인 해 보면 정상적으로 power가 공급됨을 확인 할 수 있다.
* Switch.6 # enable inline-power ports 1-24
* Switch.7 # show inline-power stats ports 1-24
STATISTICS COUNTERS
Port State Class Absent InvSig Denied OverCurrent Short
1 delivering class3 0 0 0 1 0
2 delivering class3 0 0 0 1 0
3 delivering class4 0 0 0 0 1
4 searching ------ 0 160 0 0 0
5 delivering class3 0 0 0 1 0
6 delivering class3 0 0 0 1 0
7 delivering class3 0 0 0 1 0
8 delivering class4 0 0 0 0 1
9 delivering class3 0 0 0 1 0
10 delivering class3 0 0 0 1 0
11 delivering class3 0 0 0 1 0
12 delivering class3 0 0 0 1 0
13 delivering class3 0 0 0 1 0
14 delivering class3 0 0 0 1 0
15 delivering class3 0 0 0 1 0
16 delivering class3 0 0 0 1 0
17 searching ------ 0 140 0 0 0
18 searching ------ 0 139 0 0 0
19 searching ------ 0 140 0 0 0
20 searching ------ 0 139 0 0 0
21 searching ------ 0 170 0 0 0
22 searching ------ 0 170 0 0 0
23 searching ------ 0 170 0 0 0
24 searching ------ 0 169 0 0 0
이제, 포트별 inline power의 카운터를 초기화하고 나중에 오류가 발생 할 경우 확인 할 수 있도록 한다.
* Switch.3 # clear inline-power stats port all
* Switch.5 # sh inline-power st ports 1-24
STATISTICS COUNTERS
Port State Class Absent InvSig Denied OverCurrent Short
1 delivering class3 0 0 0 0 0
2 delivering class3 0 0 0 0 0
3 delivering class4 0 0 0 0 0
4 searching ------ 0 28 0 0 0
5 delivering class3 0 0 0 0 0
6 delivering class3 0 0 0 0 0
7 delivering class3 0 0 0 0 0
8 delivering class4 0 0 0 0 0
9 delivering class3 0 0 0 0 0
10 delivering class3 0 0 0 0 0
11 delivering class3 0 0 0 0 0
12 delivering class3 0 0 0 0 0
13 delivering class3 0 0 0 0 0
14 delivering class3 0 0 0 0 0
15 delivering class3 0 0 0 0 0
16 delivering class3 0 0 0 0 0
17 searching ------ 0 33 0 0 0
18 searching ------ 0 33 0 0 0
19 searching ------ 0 33 0 0 0
20 searching ------ 0 33 0 0 0
21 searching ------ 0 34 0 0 0
22 searching ------ 0 35 0 0 0
23 searching ------ 0 35 0 0 0
24 searching ------ 0 35 0 0 0