Welcome to the Cisco Support Community Ask the Expert conversation. This is an opportunity to learn how to upgrade your existing CRS-1 system to CRS-3 and how to avoid common issues with Cisco experts Milivoje Mirovic and Bryan Garland. Milivoje Mirovic is a senior customer support engineer at the Cisco Technical Assistance Center in Brussels, Belgium. He covers many technologies including routing protocols, service provider, and CRS/IOS-XR. He holds a master of science degree in electrical engineering from the University of Belgrade, Serbia, as well as CCIE certification #23472 in Routing & Switching and Service Provider.Bryan Garland works in Cisco's Technical Assistance Center as the team lead for Cisco IOS-XR support. He serves as the escalation point for technical issues supporting IOS-XR customers on the Cisco Carrier Routing System, Cisco XR 12000 Series Routers, and Cisco ASR 9000 Series Aggregation Services Routers. He previously was an escalation engineer for areas including LAN switching and enterprise voice technologies. Garland has been with Cisco for more than 16 years. He holds CCIE certification #1942 in Routing & Switching.
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They might not be able to answer each question due to the volume expected during this event. Remember that you can continue the conversation on the Service Provider sub-community, discussion forum shortly after the event. This event lasts through October 7, 2011.. Visit this forum often to view responses to your questions and the questions of other community members.