Ju niper 防火墙与Cisco 防火墙比较 Ju niper SSG-140 Ju niper SSG-520 Ju niper SSG-550 Cisco ASA-5510 Cisco ASA-5520 Cisco ASA-5540 吞 吐 量 300Mbps 650Mbps 1Gbps 300Mbps 450 Mbps 650 Mbps VPN 吞吐量 100 Mbps 300 Mbps 500 Mbps 170 Mbps 225 Mbps 325 Mbps VPN 隧道 125 500 1000 50 300 500 固定接口 8 10/100 4 10/100/1000 4 10/100/1000 4 10/100 4 10/100/1000 4 10/100/1000 I/0 扩展插槽 4 6 6 1 1 1 WAN 接口选项 Serial, T1/E1, DS3 Serial, T1/E1, DS3 Serial, T1/E1, DS3 不支持 不支持 不支持 LAN 接口选项 T1/E1, DS3, SFP,FE, 10/100/1000,SERIAL T1/E1, DS3, SFP,FE, 10/100/1000, SERIAL T1/E1, DS3, SFP,FE, 10/100/1000, SERIAL 1FE/1FE 1FE/1FE 1FE/1FE LAN 路由 RIP1/2, OSPF, BGP RIP1/2, OSPF, BGP RIP1/2, OSPF, BGP RIP1/2, OSPF, RIP1/2, OSPF, RIP1/2,OSPF, WAN 路由 FR,MLFR, FRPPP, MLPPP, HDLC FR,MLFR, FRPPP, MLPPP, HDLC FR,MLFR, FRPPP, MLPPP, HDLC 不支持 不支持 不