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電訊台
中間會經啲sonet/transmission equipment先去bras
話時話我聽聞有 ISP 用 A9K 做 layer 2 only
又或者如果啲仆街喪到res同biz溝埋做common platform,咁咪有咁嘅空間做QoS
話說 QoS 要點樣針對 TCP connection 做 connection based QoS
係咪係時候買套 BRAS 同 OLT 做個 gpon lab
有啲有錢任性就會有個server做load balancer
咁同我之前有個人話前面加部 Mikrotik 差唔多(
呢啲算scheduling problem嘅所以我估思想都差唔多
Fair balance depends有錢定無錢🤷♂
我有個客係咁 send UDP 搞到爆 port buffer 🌚
跟住 default 每個 port buffer size 又鬼咁細
好人好姐點解咁多UDP,小心佢係中左木馬比人用黎DDOS緊人地
udp某程度上係raw ip packet嘅小進化
VXLAN is a tunneling protocol that encapsulates Layer 2 Ethernet frames in Layer 3 UDP packets
oh yea
flannel有個udp debug transport
不過好少會 send 到差唔多 100kpps 🤔
佢同我買咗 500M bandwidth only