PowerFlex:網路連線能力 - 測試連接埠 7072

摘要: 如何驗證/調查從 Linux 和 ESXi 在指定 SDS 組上連接埠 7072 的連線。 此 KB 的預期用途是確認 SDC-SDS 連線或 SDS-SDS 連線。

本文章適用於 本文章不適用於 本文無關於任何特定產品。 本文未識別所有產品版本。

說明

1.收集所有相關IP的清單

  • 依子網路和 SDC/SDS、vmknic/SVM 等加以分組。
  • 檢查重複和不一致的清單。

2. 測試與 SDS 程序連接埠 7072

的連線能力 在 Linux 上,可修改下列單行代碼以符合客戶的環境。 

  • 由於我們預期兩個資料子網上會有一系列 IP,請將以下變數替換為要檢查的兩個網路,以及最後一個八位位元組中的 IP 範圍:
for j in {BEGINNING_IP..ENDING_IP}; do for i in NETWORK_1 NETWORK_2;do echo "$i.$j:";echo ""| $(which nc 2> /dev/null || which netcat 2> /dev/null) -nvw 2 ${i}.${j} 7072;done;done

       for example example, with 38.38.38.x 和 39.39.39.x 的數據網路,以及從 .244 到 .248 的一系列 IP,如下所示:
            
for j in {244..248}; do for i in 38.38.38 39.39.39;do echo "$i.$j:";echo ""| $(which nc 2> /dev/null || which netcat 2> /dev/null) -nvw 2 ${i}.${j} 7072;done;done
  • 在 SLES 11 SVM 上,成功時您將看到以下輸出:
38.38.38.244:
(UNKNOWN) [38.38.38.244] 7072 (?) open
39.39.39.244:
(UNKNOWN) [39.39.39.244] 7072 (?) open
38.38.38.245:
(UNKNOWN) [38.38.38.245] 7072 (?) open
39.39.39.245:
(UNKNOWN) [39.39.39.245] 7072 (?) open

 

   
當連接埠關閉時:

38.38.38.246:
(UNKNOWN) [38.38.38.246] 7073 (?) : Connection refused
39.39.39.246:
(UNKNOWN) [39.39.39.246] 7073 (?) : Connection refused
38.38.38.247:
(UNKNOWN) [38.38.38.247] 7073 (?) : Connection refused
39.39.39.247:
(UNKNOWN) [39.39.39.247] 7073 (?) : Connection refused

  
當它無法到達主機時:
 
 38.38.38.248:
(UNKNOWN) [38.38.38.248] 7072 (?) : Connection timed out
39.39.39.248:
(UNKNOWN) [39.39.39.248] 7072 (?) : Connection timed out

 

   
  • 在較新的版本(此處為 RHEL 7)上,您將在成功時看到以下內容:
38.38.38.244:
Ncat: Version 6.40 ( http://nmap.org/ncat )
Ncat: Connected to 38.38.38.244:7072.
Ncat: Connection reset by peer.
39.39.39.244:
Ncat: Version 6.40 ( http://nmap.org/ncat )
Ncat: Connected to 39.39.39.244:7072.
Ncat: Connection reset by peer.
38.38.38.245:
Ncat: Version 6.40 ( http://nmap.org/ncat )
Ncat: Connected to 38.38.38.245:7072.
Ncat: Connection reset by peer.
39.39.39.245:
Ncat: Version 6.40 ( http://nmap.org/ncat )
Ncat: Connected to 39.39.39.245:7072.
Ncat: Connection reset by peer.
當連接埠關閉時:

38.38.38.247:
Ncat: Version 6.40 ( http://nmap.org/ncat )
Ncat: Connection refused.
39.39.39.247:
Ncat: Version 6.40 ( http://nmap.org/ncat )
Ncat: Connection refused.
 

   

當它無法到達主機時:

38.38.38.248:
Ncat: Version 6.40 ( http://nmap.org/ncat )
Ncat: Connection timed out.
39.39.39.248:
Ncat: Version 6.40 ( http://nmap.org/ncat )
Ncat: Connection timed out.
 

   

 

 

 在 ESXi 上,可修改下列單行代碼以符合客戶的環境,並測試 VMKNIC SDS 資料 IP 連線能力:
  • 由於我們預期兩個資料子網上會有一系列 IP,請將以下變數替換為要檢查的兩個網路,以及最後一個八位位元組中的 IP 範圍:
for j in `seq BEGINNING_IP ENDING_IP`; do for i in NETWORK_1 NETWORK_2;do nc -vz -w 2 ${i}.${j} 7072;done;done

 
for example,數據網路為 38.38.38.x 和 39.39.39.x,IP 範圍從 .244 到 .248,如下所示:

for j in `seq 244 248`; do for i in 38.38.38 39.39.39;do nc -vz -w 2 ${i}.${j} 7072;done;done

 
這將輸出以下內容以成功連接:
 
Connection to 38.38.38.244 7072 port [tcp/*] succeeded!
Connection to 39.39.39.244 7072 port [tcp/*] succeeded!
Connection to 38.38.38.245 7072 port [tcp/*] succeeded!
Connection to 39.39.39.245 7072 port [tcp/*] succeeded!
Connection to 38.38.38.246 7072 port [tcp/*] succeeded!
Connection to 39.39.39.246 7072 port [tcp/*] succeeded!
Connection to 38.38.38.247 7072 port [tcp/*] succeeded!
Connection to 39.39.39.247 7072 port [tcp/*] succeeded!

如果連線失敗,則輸出如下:

 
nc: connect to 38.38.38.248 port 7072 (tcp) timed out: Operation now in progress nc: connect to 39.39.39.248 port 7072 (tcp) timed out: Operation now in progress

 

受影響的產品

VxFlex Product Family

產品

PowerFlex Software, VxFlex Product Family, VxFlex Ready Node, PowerFlex appliance R640, PowerFlex appliance R740XD, PowerFlex appliance R840
文章屬性
文章編號: 000022737
文章類型: How To
上次修改時間: 21 9月 2026
版本:  7
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