我正在尝试为 Cisco ASA 5585 设置巨型 MTU,我执行了以下操作:
asa1/pri/act(config)# mtu inside 9000
INFO: Jumbo frames should be enabled to receive packets more than 1500 MTU
Use 'jumbo-frame reservation' command to turn on jumbo frame
INFO: TCP MSS may need to be adjusted using 'sysopt connections tcpmss'
command to pass large TCP segments
现在它说您可能需要设置sysopt connections tcpmss
. 我注意到在我的旧 Cisco ASA 防火墙中它具有以下设置,因为当我们使用 AWS 设置 VPN IPsec 时,他们说执行以下推荐设置:
sysopt connection tcpmss 1379
问题是,如果我设置sysopt connection tcpmss 9000
它会破坏与 IPsec 隧道有关的任何内容吗?