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{"doc/arch-design-rst/source/network-focus-technical-considerations.rst":[{"author":{"_account_id":16237,"name":"venkatamahesh","email":"venkatamaheshkotha@gmail.com","username":"venkatamahesh"},"change_message_id":"be53768d69f3fc8253d14580640cba778ea3fbb1","unresolved":false,"context_lines":[{"line_number":93,"context_line":"* It can be difficult to troubleshoot a network without IP addresses"},{"line_number":94,"context_line":"  and ICMP."},{"line_number":95,"context_line":""},{"line_number":96,"context_line":"* Configuring ARP can be complicated on large layer-2 networks."},{"line_number":97,"context_line":""},{"line_number":98,"context_line":"* All network devices need to be aware of all MACs, even instance MACs,"},{"line_number":99,"context_line":"  so there is constant churn in MAC tables and network state changes as"}],"source_content_type":"text/x-rst","patch_set":2,"id":"fa80f949_097ffa15","line":96,"updated":"2015-11-06 04:28:17.000000000","message":":term:`ARP`","commit_id":"844024f539487d84bd2420b2ea67b12a2a81e9f0"},{"author":{"_account_id":16237,"name":"venkatamahesh","email":"venkatamaheshkotha@gmail.com","username":"venkatamahesh"},"change_message_id":"be53768d69f3fc8253d14580640cba778ea3fbb1","unresolved":false,"context_lines":[{"line_number":138,"context_line":""},{"line_number":139,"context_line":"* Controlling traffic with routing metrics is straightforward."},{"line_number":140,"context_line":""},{"line_number":141,"context_line":"* You can configure layer 3 to use BGP confederation for scalability so"},{"line_number":142,"context_line":"  core routers have state proportional to the number of racks, not to"},{"line_number":143,"context_line":"  the number of servers or instances."},{"line_number":144,"context_line":""}],"source_content_type":"text/x-rst","patch_set":2,"id":"fa80f949_297c3e1e","line":141,"updated":"2015-11-06 04:28:17.000000000","message":":term:`BGP`","commit_id":"844024f539487d84bd2420b2ea67b12a2a81e9f0"},{"author":{"_account_id":16237,"name":"venkatamahesh","email":"venkatamaheshkotha@gmail.com","username":"venkatamahesh"},"change_message_id":"be53768d69f3fc8253d14580640cba778ea3fbb1","unresolved":false,"context_lines":[{"line_number":160,"context_line":"hierarchical nature of IP addresses means that an instance is on the"},{"line_number":161,"context_line":"same subnet as its physical host. This means that you cannot migrate it"},{"line_number":162,"context_line":"outside of the subnet easily. For these reasons, network virtualization"},{"line_number":163,"context_line":"needs to use IP encapsulation and software at the end hosts for"},{"line_number":164,"context_line":"isolation and the separation of the addressing in the virtual layer from"},{"line_number":165,"context_line":"the addressing in the physical layer. Other potential disadvantages of"},{"line_number":166,"context_line":"layer 3 include the need to design an IP addressing scheme rather than"}],"source_content_type":"text/x-rst","patch_set":2,"id":"fa80f949_c9749237","line":163,"updated":"2015-11-06 04:28:17.000000000","message":":term:`encapsulation`","commit_id":"844024f539487d84bd2420b2ea67b12a2a81e9f0"},{"author":{"_account_id":16237,"name":"venkatamahesh","email":"venkatamaheshkotha@gmail.com","username":"venkatamahesh"},"change_message_id":"63c8c22a32f392d86c97ecfd5d92517defc23c59","unresolved":false,"context_lines":[{"line_number":93,"context_line":"* It can be difficult to troubleshoot a network without IP addresses"},{"line_number":94,"context_line":"  and ICMP."},{"line_number":95,"context_line":""},{"line_number":96,"context_line":"* Configuring :term:`ARP` can be complicated on large layer-2 networks."},{"line_number":97,"context_line":""},{"line_number":98,"context_line":"* All network devices need to be aware of all MACs, even instance MACs,"},{"line_number":99,"context_line":"  so there is constant churn in MAC tables and network state changes as"}],"source_content_type":"text/x-rst","patch_set":5,"id":"fa80f949_ac1fdc6a","line":96,"updated":"2015-11-06 06:01:54.000000000","message":"I think this should be :term:`ARP\u003cAddress Resolution Protocol (ARP)\u003e` because  there  is a \"Address Resolution Protocol (ARP) \" in glossary list.","commit_id":"7d1302d4a6efbdabf35b5de221fb0aad5a55a2a1"},{"author":{"_account_id":16237,"name":"venkatamahesh","email":"venkatamaheshkotha@gmail.com","username":"venkatamahesh"},"change_message_id":"63c8c22a32f392d86c97ecfd5d92517defc23c59","unresolved":false,"context_lines":[{"line_number":138,"context_line":""},{"line_number":139,"context_line":"* Controlling traffic with routing metrics is straightforward."},{"line_number":140,"context_line":""},{"line_number":141,"context_line":"* You can configure layer 3 to use :term:`BGP` confederation for scalability"},{"line_number":142,"context_line":"  so core routers have state proportional to the number of racks, not to"},{"line_number":143,"context_line":"  the number of servers or instances."},{"line_number":144,"context_line":""}],"source_content_type":"text/x-rst","patch_set":5,"id":"fa80f949_2c0c4c40","line":141,"updated":"2015-11-06 06:01:54.000000000","message":":term:`BGP\u003cBorder Gateway Protocol (BGP)\u003e`","commit_id":"7d1302d4a6efbdabf35b5de221fb0aad5a55a2a1"}],"doc/arch-design-rst/source/network-focus-user-requirements.rst":[{"author":{"_account_id":10497,"name":"KATO Tomoyuki","email":"kato.tomoyuki@jp.fujitsu.com","username":"to222"},"change_message_id":"15cd43951bc46f892590c0c4067b6f8cbda85e0b","unresolved":false,"context_lines":[{"line_number":4,"context_line":"Network-focused architectures vary from the general-purpose architecture"},{"line_number":5,"context_line":"designs. Certain network-intensive applications influence these"},{"line_number":6,"context_line":"architectures. Some of the business requirements that influence the"},{"line_number":7,"context_line":"design include network latency through slow page loads, degraded video"},{"line_number":8,"context_line":"streams, and low quality VoIP sessions impacts the user experience."},{"line_number":9,"context_line":""},{"line_number":10,"context_line":"Users are often not aware of how network design and architecture affects their"}],"source_content_type":"text/x-rst","patch_set":7,"id":"da85f559_d2d827f2","line":7,"updated":"2015-11-09 04:14:53.000000000","message":"a little different from the original description, but I think this is better.","commit_id":"634b75c83d6d28e6686fedd1e69c437268445da4"}],"doc/arch-design-rst/source/network-focus.rst":[{"author":{"_account_id":16237,"name":"venkatamahesh","email":"venkatamaheshkotha@gmail.com","username":"venkatamahesh"},"change_message_id":"be53768d69f3fc8253d14580640cba778ea3fbb1","unresolved":false,"context_lines":[{"line_number":7,"context_line":"   "},{"line_number":8,"context_line":"   network-focus-user-requirements.rst"},{"line_number":9,"context_line":"   network-focus-technical-considerations.rst"},{"line_number":10,"context_line":"   "},{"line_number":11,"context_line":""},{"line_number":12,"context_line":"All OpenStack deployments depend on network communication in order to function"},{"line_number":13,"context_line":"properly due to its service-based nature. In some cases, however, the network"}],"source_content_type":"text/x-rst","patch_set":2,"id":"fa80f949_4997423a","line":10,"updated":"2015-11-06 04:28:17.000000000","message":"extra bit spaces","commit_id":"844024f539487d84bd2420b2ea67b12a2a81e9f0"}]}