| 华为对应配置 |
| firewall session aging-time service-set tcp 3600 |
| firewall session aging-time service-set icmp 2 |
| firewall session aging-time service-set syn 600 |
| firewall session aging-time service-set fin-rst 60 |
| firewall session aging-time service-set first-fin 60 |
| firewall session aging-time service-set sip 1800 |
| firewall session aging-time service-set mgcp 300 |
| firewall session aging-time service-set h225 3600 |
| firewall session aging-time service-set sunrpc-udp 600 |
| firewall session aging-time service-set h323 300 |
| firewall session aging-time service-set sunrpc-tcp 600 |
| 在华三防火墙对应视图下的命令 |
| session aging-time state ? |
| fin TCP_FIN state |
| icmp-reply ICMP_REPLY state |
| icmp-request ICMP_REQUEST state |
| icmpv6-reply ICMPv6_REPLY state |
| icmpv6-request ICMPv6_REQUEST state |
| rawip-open RAWIP_OPEN state |
| rawip-ready RAWIP_READY state |
| syn TCP_SYN state |
| tcp-close TCP CLOSE state |
| tcp-est TCP_ESTABLISHED state |
| tcp-time-wait TCP TIME-WAIT state |
| udp-open UDP_OPEN state |
1
针对你提到的这些华为会话老化配置,在华三防火墙里主要有三种方式来实现:调整TCP协议状态、配置应用层协议老化时间,或者设置长连接。华为的 service-set 命令在Comware V7平台上没有直接的对应项。
为了清晰展示对应关系,我整理了下面这个映射表格:
| 华为配置命令 | 华三对应配置方式 | 华三配置说明与位置 |
|---|---|---|
firewall session aging-time service-set tcp 3600 | 方式一 (推荐):调整TCP稳态 (tcp-est) 老化时间 | 命令:session aging-time state tcp-est 3600视图:系统视图 说明:修改所有TCP会话的老化时间,方式直接。 |
方式二 (精准):应用 (application aging-time) | 命令:application aging-time视图:系统视图 说明:可为TCP、HTTP等不同应用设置不同老化时间,控制更精细。 | |
方式三 (固定):长连接 (session persistent acl) | 命令:session persistent acl 2000 aging-time 216000视图:系统视图 说明:适合指定源/目的IP等,且优先于上述两种方式。 | |
firewall session aging-time service-set icmp 2 | session aging-time state icmp-reply 2session aging-time state icmp-request 2 | 系统视图 需对请求 ( icmp-request) 和应答 (icmp-reply) 分别设置。 |
firewall session aging-time service-set syn 600 | session aging-time state syn 600 | 系统视图 对应TCP三次握手的SYN状态。 |
firewall session aging-time service-set fin-rst 60 | session aging-time state fin 60 | 系统视图 对应TCP的FIN-WAIT状态。 |
firewall session aging-time service-set first-fin 60 | 无需单独配置 | 华三设备统一用fin状态老化时间管理关闭连接过程,无需单独为首FIN设置。 |
firewall session aging-time service-set sip 1800 | application aging-time sip 1800 | 系统视图 调整SIP(会话发起协议)应用的老化时间。 |
firewall session aging-time service-set mgcp 300 | application aging-time mgcp 300 | 系统视图 调整MGCP(媒体网关控制协议)应用的老化时间。 |
firewall session aging-time service-set h225 3600 | application aging-time h225 3600 | 系统视图 调整H.225(用于呼叫信令)应用的老化时间。 |
firewall session aging-time service-set sunrpc-udp 600 | 不支持直接配置 | 无直接对应命令。 |
firewall session aging-time service-set h323 300 | application aging-time h323 300 | 系统视图 调整H.323(视频会议)应用的老化时间。 |
firewall session aging-time service-set sunrpc-tcp 600 | 不支持直接配置 | 无直接对应命令。 |
修改默认老化时间:如果未做任何额外配置,华三防火墙各协议的老化时间都是默认值。
使用长连接(Aging Time)注意事项:基于ACL的长连接配置只能为TCP会话扩展老化时间,且仅对新创建的会话生效。
查询配置与生效:
查看应用老化时间:display session aging-time application
查看协议状态老化时间:display session aging-time state
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firewall session aging-time service-set tcp 3600
session aging-time state tcp-est 3600
firewall session aging-time service-set icmp 2
session aging-time state icmp-request 2
session aging-time state icmp-reply 2
firewall session aging-time service-set syn 600
session aging-time state syn 600
firewall session aging-time service-set fin-rst 60
firewall session aging-time service-set first-fin 60
session aging-time state fin 60
session aging-time state tcp-close 60
session aging-time state tcp-time-wait 60
firewall session aging-time service-set sip 1800
session aging-time sip 1800
firewall session aging-time service-set h323 300
session aging-time h323 300
firewall session aging-time service-set h225 3600
session aging-time h323 h225 3600
firewall session aging-time service-set mgcp 300
session aging-time mgcp 300
firewall session aging-time service-set sunrpc-tcp 600
firewall session aging-time service-set sunrpc-udp 600
session aging-time sunrpc tcp 600
session aging-time sunrpc udp 600
# TCP 已建立会话
session aging-time state tcp-est 3600
# ICMP
session aging-time state icmp-request 2
session aging-time state icmp-reply 2
# TCP SYN
session aging-time state syn 600
# TCP 关闭阶段
session aging-time state fin 60
session aging-time state tcp-close 60
session aging-time state tcp-time-wait 60
# 应用层协议
session aging-time sip 1800
session aging-time h323 300
session aging-time h323 h225 3600
session aging-time mgcp 300
session aging-time sunrpc tcp 600
session aging-time sunrpc udp 600
session aging-time state ?
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