dualhoming protection in ipoverwdm networks

... understanding of link restoration algorithms for mesh networks, ” in Proceedings of IEEE INFOCOM ’01. [7] R. Barry, S. Finn and M. Medard, “WDM loop-back in mesh networks, ” in Proceedings of IEEE INFOCOM ... photonic network,” in Proceedings of IEEE INFOCOM ’97. [14] E. Modiano and A. Narula-Tam, “Survivable routing of logical topologies in WDM networks, ” in Proceedings of IEEE INFOCOM ’01. [15] ... suggests a way to find such disjoint paths. Based on the result, we formulate an integer linear program (ILP) that finds the disjoint paths. 1. Introduction Protection switching is a mechanism...

Ngày tải lên: 20/01/2014, 23:20

... flows sending large packets get more l cost of flow classification Queue Management 3 Improving QOS in IP Networks o IETF groups are working on proposals to provide better QOS control in IP networks, ... policing) o More details in Network Calculus course Queue Management 2 Contents o Principles o Traffic shaping l leaky bucket l token bucket o Scheduling strategies l FIFO l Priority l Round Robin l ... networks, i.e., going beyond best effort to provide some assurance for QOS o Work in Progress includes Differentiated Services, and Integrated Services (RSVP) o Simple model for sharing and congestion...

Ngày tải lên: 06/04/2013, 11:05

... keep in mind before choosing a cascaded approach, even though it works best in high take rate situations. For example, MSOs might be building that same subdivision to offer voice services, diluting ... loss (ORL); and link mapping or characterization via OTDR trace development. These tests require certain network features for adequate data collection, including a well-defined path that can ... much as a year or more, tying up capital that could be better spent elsewhere in the project. Advantage of Centralized Splitters in FTTP Networks Page 3 Network Testing Ability The second benefit...

Ngày tải lên: 16/10/2013, 05:15

Ngày tải lên: 18/10/2013, 12:15

... packet transmitted in mini-cycle i is received in mini-cycle (i+1) and increases cwnd by one MSS. Further- more, ACKs for consecutive packets released in mini-cycle i arrive in intervals corresponding the service ... reception rate by not joining any enhancement layers. The reception rate of the receivers can be maintained by periodically joining layers. The reception rate may be increased by joining additional layers ... (OSPF) link state protocol. It uses Internet Group Management Protocol (IGMP) to monitor and maintain group memberships within the domain and OSPF link state advertisements to maintain a view...

Ngày tải lên: 26/10/2013, 17:15

... It includes the following topics: • Overview • Configuring the DHCP Client • Releasing and Renewing the DHCP Lease • Monitoring and Debugging the DHCP Client Overview DHCP client support within ... Guide 78-13943-01 Chapter 5 Using PIX Firewall in SOHO Networks Using the PIX Firewall DHCP Client Releasing and Renewing the DHCP Lease To view current information about the DHCP lease, enter the following command: show ... will use by entering the following command: dhcpd domain example.com 5-5 Cisco PIX Firewall and VPN Configuration Guide 78-13943-01 Chapter 5 Using PIX Firewall in SOHO Networks Using the PIX Firewall...

Ngày tải lên: 27/10/2013, 07:15

... These tests require certain network features for adequate data collection, including a well-defined path that can be measured with an OTDR and connector interfaces for link loss and ORL. The ... flexibility, ease of testing, and overall cost efficiencies in many applications. Advantage of Centralized Splitters in FTTP Networks WHITE PAPER Advantage of Centralized Splitters in FTTP Networks Page ... keep in mind before choosing a cascaded approach, even though it works best in high take rate situations. For example, MSOs might be building that same subdivision to offer voice services, diluting...

Ngày tải lên: 04/11/2013, 13:15

... identifying from a global perspective. What we mean by global perspective is that the address is unique on all interconnected networks, such as all internal networks in an organization, or in a ... unique within all interconnected network segments. TCP/IP uses IP addresses as the logical addressing method. The following sections look at IP addresses in more detail. IP Addressing An IP ... ID. This translates into an efficient routing environment because it is easy for a router to determine what networks can be grouped together and treated as a single routing entry. CIDR adheres...

Ngày tải lên: 07/11/2013, 06:15

... keep in mind before choosing a cascaded approach, even though it works best in high take rate situations. For example, MSOs might be building that same subdivision to offer voice services, diluting ... is in terms of overall network management. All the splitters are in one central location for easy access by maintenance technicians faced with such tasks as locating a cable break or dealing ... OSP network: end-to-end link or insertion loss; optical return loss (ORL); and link mapping or characterization via OTDR trace development. These tests require certain network features for adequate...

Ngày tải lên: 20/12/2013, 22:15

... the loopback interfaces uses the previously-mentioned addressing approach of avoiding well-known interface-ID values. In this example, the interface-ID is using “::A111:1010”. interface Loopback0 ipv6 ... any log-input ! line vty 0 4 session-timeout 3 access-class MGMT -IN- v4 in password 7 08334D400E1C17 ipv6 access-class MGMT -IN in #Apply IPv6 ACL to restrict access logging synchronous login local exec ... Implementing a design that is deterministic for ISATAP eases the burden of traffic management and troubleshooting as well as eliminating the return routability issues. 7 Deploying IPv6 in Campus Networks OL-11818-01 ...

Ngày tải lên: 21/12/2013, 06:16

... modulating effect in the analog signals where when converting back to an analog RF signal there is a ghosting or shadowing effect in the viewed signal at the television set. However, when working ... in connectors include Insertion Loss, Reflectance, Core Alignment (Apex Offset), and End Face Polishing. Insertion Loss is the measure of reduction in signal caused by inserting a component, ... reflected into the cladding. Return Loss = 60 dB (0.0001% of power reflected back) Ideal for video applications • Maintaining Core-to-Core Contact – APC demands process control » FTTX is pushing...

Ngày tải lên: 21/12/2013, 08:17

... and several startups joined in creat- ing Internet products and services. By the beginning of 2000, the Internet was supporting a great number of popular applications, including typical killer appli- cations ... different online registers or databases con- taining personal information may be combined by powerful search engines in order to get an apprehension about groups of individuals. In effect, this informa- tion ... data protection, Big Brother and privacy-enhancing technologies. Information networks serve as the context in which privacy is investigated. Within information networks, the concepts of information...

Ngày tải lên: 16/01/2014, 16:33

... and training opportunities that are available through Cisco Systems, Inc. and through the networking industry at large. Recommended Reading, page 43 contains resources for these areas of interest. Scope This ... any log-input ! line vty 0 4 session-timeout 3 access-class MGMT -IN- v4 in password 7 08334D400E1C17 ipv6 access-class MGMT -IN in #Apply IPv6 ACL to restrict access logging synchronous login local exec ... prohibited. ^C ! line vty 0 4 ipv6 access-class MGMT -IN in transport input ssh QoS The QoS configurations for the single-tier profile are mostly the same for IPv4 and IPv6. In the single-tier branch...

Ngày tải lên: 24/01/2014, 10:20

... transitions a link to forwarding only if it is a point-to-point link. A point-to-point link is determined when the link is in full-duplex mode. 76736 MST Region CST 3-8 Cisco AVVID Network Infrastructure: ... Network Infrastructure: Implementing 802.1w and 802.1s in Campus Networks 956652 About this Guide Obtaining Technical Assistance Obtaining Technical Assistance Cisco provides Cisco.com as a starting ... Learning • Forwarding • Discarding The 802.1D states disabled, blocking, and listening have been merged into a unique 802.1w discarding state. Note In the Cisco implementation, the name blocking...

Ngày tải lên: 24/01/2014, 10:20

... using ADC's splitter/combiner products with integrated monitoring and padding. The example is a DOCSIS-compliant cable modem broadband network. Integrated splitter/combiners with monitoring ... distributed to each receiver supporting these services within the headend. This entails more than simply splitting and combining the signal. It also requires care in providing adequate signal level and ... nodes and amplifiers being completely overwhelmed by nearby arc welding machines. Ingress is the "X-factor" in signal integrity, and must be managed once it finds its way to the headend. Unfortunately,...

Ngày tải lên: 24/01/2014, 11:20

... Transfer Protocol ICMP Internet Control Message Protocol IETF Internet Engineering Task Force IGP Interior Gateway Protocol IN Intelligent Networks IntServ Integrated Services IP Internet Protocol IPDV Instantaneous ... 265 8.2.1.1 Signalling interface 266 8.2.1.2 Internal bandwidth broker operation 267 8.2.2 Domain control 268 8.2.2.1 Link to traffic engineering 269 8.2.2.2 Means of maintaining information about resource ... concepts developed in this book since the author has partici- pated in the work in this area. CONTENTS vii 4 Traffic Engineering for Multi-service IP Networks 97 4.1 Traffic Engineering 98 4.1.1 Context...

Ngày tải lên: 24/01/2014, 14:20

Ngày tải lên: 13/02/2014, 12:20

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Ngày tải lên: 19/02/2014, 07:20

Ngày tải lên: 19/02/2014, 19:20