PPT-Metropolitan Tunnel Redundancy Program Update

June 4 2019 Kathy Murtagh Director Tunnel Redundancy 2 Pressure AqueductTunnel System 1939 1976 Weston Aqueduct Cochituate Aqueduct Sudbury Aqueduct Sudbury Reservoir Chestnut Hill. Sparta )----( Tunnel 3 Norwalk )---( Tunnel 2 Wilton )---( Tunnel 1 Kendall Elroy Omaha Trail “400” Trail Tomah Camp Douglas Cashton Ontario Oakdale Wildcat Mountain State Park Mill Bluff St Aditya Akella. UW-Madison. Growing traffic vs. network performance. Network traffic volumes growing rapidly. Annual growth: overall (45%), enterprise (50%), data center (125%), mobile (125%)*. Growing strain on installed capacity everywhere. Rosalie Cattermole, Senior Associate. Claire Tuffield, Solicitor . Definition . Redundancy. Redundancy occurs when an employer no longer requires . anyone to perform a particular job. due to changes in the . Without . a doubt redundancies can be required to keep a business viable. Employers need to ensure that they make their decisions based on what is best for the business - not because they want to get rid of Danny . Ashok Anand. . Ramachandran. . Ramjee. . Chitra. . Muthukrishnan. . Microsoft Research Lab, India. . Aditya. . Akella. University of Wisconsin, Madison. Redundancy in network traffic. YesYesYesYesYesN/A (HW redundancy)N/A (HW redundancy)NSF/SSOYesYesYesYesYesYesYesHierarchical Quality-of-Service3-level hierarchical QoS (e.g. on GRE tunnels), 256 Class-maps per policy, 4000 unique p Alexander Afanasyev. Jiangzhe. Wang. Chunyi. . Peng. LIXIA ZHANG. AINTEC 2011. November 11, 2011. Presented by . Lixia. Zhang. Redundancy on the Internet. Potential redundancy sources . the Internet is getting more and more commercialized. Ashok Anand. . Ramachandran. . Ramjee. . Chitra. . Muthukrishnan. . Microsoft Research Lab, India. . Aditya. . Akella. University of Wisconsin, Madison. Redundancy in network traffic. Vocabulary. 1. *contrition. . (n) 23-1 contrite (. adj. ). . feeling or expressing remorse; regretful. . 2. chivalry (n) 23-1. the system, spirit, or customs or medieval knighthood. . 3. . *luminous . February 14, 2017. TRC Team. 1. FY17 C&I Program update. 2. FY17 C&I Program update. 3. SmartStart Retrofit & New Construction. Over 1,940 projects approved through December representing ~$14.5M. PNW/AK Regional Aviation Officer. Office: 503.808.2359. Cell: 202.302.4518. Kurt Kleiner. BLM OR/WA State Aviation Manager. Office: 503.808.6593. Cell: 971.338.3091. Hiring Regional Aviation Group. One (1) Aviation Maintenance Division Manager. Te. -Yuan Huang, . Kuan. -Ta Chen, Polly Huang . Proceedings of the IEEE . Infocom. . Conference. Rio . de . Janiero. , Brazil, April 2009. Motivation. Voice traffic is . sensitive . to network impairment. Tunnel diode is one of the most significant solid-state electronic devices which is . heavily doped with impurities. , it exhibits . negative resistance. . which means the electric current across the tunnel diode decreases when the voltage increases. Network Operations Manager. How to Setup an IPv6 Tunnel Using a Public Tunnel Broker and Windows. What is an IPv6 Tunnel?. IPv6 encapsulated in another protocol. Usually IPv4 but other protocols work too.