
Introduction to GGC - Interconnect Help - Google Help
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 …
Multi-node Deployments - Interconnect Help - Google Help
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 …
Carrier Grade NAT - Interconnect Help - Google Help
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 - Interconnect Help - Google Help
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 …
Configuring BGP - Interconnect Help - Google Help
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 …
Current Traffic - Interconnect Help - Google Help
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 …
BGP Community Support for Google Serving - Interconnect Help
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 …
Content Served - Interconnect Help - Google Help
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 …
Monitoring GGC - Interconnect Help - Google Help
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 …
Cache-Fill - Interconnect Help - Google Help
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 …