SONET/SDH链路捆绑(Aggregated Link)

4-port OC-3/STM-1 SONET/SDH PIC M7i and M10i PIM

4-port OC-3/STM-1 SONET/SDH PIC M7i/M10i PIM

基于SONET/SDH捆绑链路上的POS,并非一种推荐的Juniper解决方案。SONET Aggregation是JUNOS专有特性,可能无法与其他厂商,如Cisco Systems设备互联。另外,对于多播流量,Aggregated Link并不会在Aggregated Bundle中所有被捆绑的SONET链路间实现负载均衡,独立的SONET链路仅充当对转发链路的冗余备份角色。因此,在IP地址并不紧张的情况下,实际上我并不推荐使用SONET/SDH链路的二层捆绑。做最简单的三层Multilink会是更好的选择。

配置Juniper路由器SONET/SDH链路捆绑(Aggregated Link)

[edit interfaces]
as0 {
    aggregated-sonet-options {
        minimum-links 1;
        link-speed oc3;
    }
    unit 0 {
        family inet {
            address 10.2.11.1/32 {
                destination 10.2.11.3;
            }
        }
    }
}
[edit chassis]
aggregated-devices {
    sonet {
        device-count 15;
    }
}
[edit interfaces]
so-1/3/0 {
    sonet-options {
        aggregate as0;
    }
}
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