Jenkins中Git和Github插件及其依赖项安装失败

我试图安装GitHub插件，但状态为失败，出现错误

java.net.SocketTimeoutException: Read timed out
    at java.net.SocketInputStream.socketRead0(Native Method)
    at java.net.SocketInputStream.socketRead(Unknown Source)
    at java.net.SocketInputStream.read(Unknown Source)
    at java.net.SocketInputStream.read(Unknown Source)
    at java.io.BufferedInputStream.read1(Unknown Source)
    at java.io.BufferedInputStream.read(Unknown Source)
    at sun.net.www.MeteredStream.read(Unknown Source)
    at java.io.FilterInputStream.read(Unknown Source)
    at sun.net.www.protocol.http.HttpURLConnection$HttpInputStream.read(Unknown Source)
    at sun.net.www.protocol.http.HttpURLConnection$HttpInputStream.read(Unknown Source)
    at org.apache.commons.io.input.ProxyInputStream.read(ProxyInputStream.java:77)
    at hudson.model.UpdateCenter$UpdateCenterConfiguration.download(UpdateCenter.java:1139)
Caused: java.io.IOException: Failed to load http://updates.jenkins-ci.org/download/plugins/git/3.9.1/git.hpi to C:\Program Files (x86)\Jenkins\plugins\git.jpi.tmp
    at hudson.model.UpdateCenter$UpdateCenterConfiguration.download(UpdateCenter.java:1144)
Caused: java.io.IOException: Failed to download from http://updates.jenkins-ci.org/download/plugins/git/3.9.1/git.hpi (redirected to: http://ftp-nyc.osuosl.org/pub/jenkins/plugins/git/3.9.1/git.hpi)
    at hudson.model.UpdateCenter$UpdateCenterConfiguration.download(UpdateCenter.java:1178)
    at hudson.model.UpdateCenter$DownloadJob._run(UpdateCenter.java:1715)
    at hudson.model.UpdateCenter$InstallationJob._run(UpdateCenter.java:1978)
    at hudson.model.UpdateCenter$DownloadJob.run(UpdateCenter.java:1689)
    at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source)
    at java.util.concurrent.FutureTask.run(Unknown Source)
    at hudson.remoting.AtmostOneThreadExecutor$Worker.run(AtmostOneThreadExecutor.java:112)
    at java.lang.Thread.run(Unknown Source)

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我的internet连接正常，但无法修复此问题

该问题与詹金斯问题中提到的类似。状态显示此错误已修复，但尚未发布

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查看页面底部的注释，您会发现这是由

防火墙引起的
 它重定向到ftp。看起来像是防火墙问题您能建议更改防火墙设置吗？防火墙配置取决于您的OSMine is Windows10您能建议更改防火墙设置吗？