Google Global Cache (GGC) allows ISPs to serve certain Google content from within their own networks. This eases congestion within your network, and reduces the amount on traffic on …

The GGC application is designed with redundancy at many levels, including serving locations, servers, network and physical storage. GGC deployments are sized according to current and …

2013年10月10日 · The GGC server on 208.117.227.31 sees the user's source IP NAT'ed as 208.117.8.0/24. It can to send traffic back to192.168.1.2 through the CGN servers ( the green …

GGC Batch Repairs is a system for ISP Partners to self-manage selected repairs for the GGC nodes they host. The differences between the way GGC repairs have traditionally been …

GGC nodes that are behind Google routers have additional subnet requirements because of interconnects needed to connect them to the ISP network. Up to 4 interconnects per Google …

GGC egress-ingress ratio Egress-to-ingress ratio measures the ratio between the asset egress and the cache fill for a single GGC serving point. A simple interpretation of this value is that …

All communities supported by GGC/Google peerings are in the "15169:" space, to avoid conflict with any communities already in use on your network. The same community tags can be used …

Measured in Gbps, the majority of GGC traffic is cacheable YouTube content. High-volume traffic can be served to users by a local GGC node, or from Google core data locations via peering …

All GGC machines receive regular automated software maintenance, which may result in the machine being restarted. If disk checks are also required, it may be more than an hour before …

GGC servers cache content dynamically, according to local user demand and the storage capacity available. We don't pre-fill the caches in any way. Cache-Fill traffic sources. GGC is a …