2. “最终时刻”往往比大家想象中的还要晚。考虑云原神环境里的 pod to pod via vxlan tunnel，设置 pod mtu 需要减去隧道包头已是常识，那么 MSS 分段和 IP 分包会发生在什么时候呢？在我本地 ubuntu 2404 默认情况下，最终时刻发生在在 vxlan 隧道封包之后，处理完 nf POSTROUTING 之后，eth0 dev_xmit 之前，先做 MSS 分段，如果分段成后长度 > eth0 mtu，再做 IP 分包。
2. “最终时刻”往往比大家想象中的还要晚。考虑云原神环境里的 pod to pod via vxlan tunnel，设置 pod mtu 需要减去隧道包头已是常识，那么 MSS 分段和 IP 分包会发生在什么时候呢？在我本地 ubuntu 2404 默认情况下，最终时刻发生在在 vxlan 隧道封包之后，处理完 nf POSTROUTING 之后，eth0 dev_xmit 之前，先做 MSS 分段，如果分段成后长度 > eth0 mtu，再做 IP 分包。
Telegram is a free app and runs on donations. According to a blog on the telegram: We believe in fast and secure messaging that is also 100% free. Pavel Durov, who shares our vision, supplied Telegram with a generous donation, so we have quite enough money for the time being. If Telegram runs out, we will introduce non-essential paid options to support the infrastructure and finance developer salaries. But making profits will never be an end-goal for Telegram.
Telegram is riding high, adding tens of million of users this year. Now the bill is coming due.Telegram is one of the few significant social-media challengers to Facebook Inc., FB -1.90% on a trajectory toward one billion users active each month by the end of 2022, up from roughly 550 million today.
