OPNsense 15.7.25 发布，防火墙和路由平台
OPNsense 是一个开源易用，而且易于构建的基于 FreeBSD 的防火墙和路由平台。包括大多数商业防火墙的特性。提供功能完整却易用的 GUI 管理界面。
OPNsense 15.7.23 发布，此版本改进内容如下：
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src: SCTP ICMPv6 error message vulnerability[1]
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src: ntp panic threshold bypass vulnerability[2]
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src: Linux compatibility layer incorrect futex handling[3]
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src: Linux compatibility layer setgroups(2) system call vulnerability[4]
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src: TCP MD5 signature denial of service[5]
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src: Insecure default snmpd.config permissions[6]
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src: OpenSSH client information leak[7]
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src: Invalid TCP checksums with pf(4)[8]
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src: YP/NIS client library critical bug[9]
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ports: sqlite3 3.10.0[10], easy-rsa 3.0.1[11], openssh-portable 7.1p2[12]
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traffic graphs: fix truncation of IP address to 14 characters
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firmware: EOL announcement for 15.7 added, ready for upgrading to 16.1 on January 28
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firmware: added mirror provided by RageNetwork (Munich, DE)
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menu: fix navigation after editing IPsec mobile clients (contributed by Manuel Faux)
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trust: properly reference CA in intermediate CAs (contributed by Manuel Faux)
详细改进内容请看更新日志。
最小硬件要求：
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1GHz dual core cpu
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1 GB RAM
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40GB SSD
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Serial console or video
推荐配置：
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1.5GHz multi core cpu
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4 GB RAM
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120GB SSD
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Serial console or video
