centurylink mpls

Topology: Configuration: ---------------PE1------------------------MPLS Label Range 200 299MPLS Label Protocol LDPMPLS LDP Router-id Loopback0Interface Loopback0IP address 192.168.1.1 255.255.255.255No shut!Interface FASTETHERNET0/1IP address 23.1.1.2 255.255.255.0No shutMPLS IP!!router OSPF 100Router-id 2.2.2.2Log-adjacency-changesNetwork 23.1.1.0 0.0.0.255 Area 0Network 192.168.1.1 0.0.0.0 Area 0---------------------P----------------------

Encapsulated Ethernet IEEE802 channel Point-to-point broadcasts The purpose of sending and receiving data for the IP module is to send an ARP request for the ARP module and receive an ARP reply for the Rarp module to send RARP requests and receive RARP responses Encapsulation of Ethernet and IEEE802The most commonly used encapsulation format is the format defined by the RFC894Type (upper data type): ipv4:0x0800 arp:0x0806 arp:0x8035 pppoe:0x8864 802.1Q tag:0x8100 ipv6:0x86dd

There are many things worth learning about ATM switches. Here we mainly describe how to improve the flexibility of the open call to improve the flexibility of the ATM switch. The telephone product has always been known for its reliability. One of the reasons is that it supports multiple protocols, different types of voice transmission streams can be transmitted on a single platform. A new architecture called the open call model can give the data platform the same level of flexibility: it allows

. group exchange Group Exchange is an important achievement in the development of data exchange technology and represents the future evolution of the network. The Group switching method has the advantages of packet switching and line switching. Grouping switching technology uses statistical multiplexing, which greatly improves bandwidth utilization compared with circuit switching. This requires the use of storage and forwarding on the switch node, resulting in leeching. Therefore, the concept of

the same time, the Broadband Access Router should absorb the high reliability, high security and other design concepts of high-end devices, and migrate high-end technologies to low-end devices, so that their high-tech content can be increased to better meet network needs.Convergence and combination are the foundation of the development of broadband access routers, the continuous integration and combination of wireless technology, routing technology, firewall technology, L2 switching technology,

. When I first came into contact, I was still depressed for a long time when I saw such a long string of things. Haha. Output refers to the output traffic. 101 indicates the access list label and 200000000 indicates the guaranteed access rate. The value ranges from 8000 to 2000000000 bits per second. 24000 is a normal burst. Its value should be 1000-512000000byte, and 32000 is the maximum burst. Its value range is 2000-10241000000bytes.conform-action, which specifies the action when the conditio

Cisco IOS Software DoS Vulnerability (CVE-2015-4203)Cisco IOS Software DoS Vulnerability (CVE-2015-4203) Release date:Updated on:Affected Systems: Cisco IOS 12.2SCH Description: Bugtraq id: 75339CVE (CAN) ID: CVE-2015-4203Cisco IOS is an interconnected network operating system used on most Cisco system routers and network switches.In the PRE module of the uBR10000 device, Cisco IOS 12.2SCH has competition conditions for implementation. After NetFlow and

environment, the cost will be greatly increased, therefore, the hardware should be designed to save as much private space as possible and increase the route table capacity. In the actual application environment, during the transition period, devices often run in the dual-stack environment, and at the same time face IPv6 and IPv4 route table requirements, therefore, the requirements for the address space will be greater than the current pure IPv4 environment. The IPv6 forwarding of DCRS-7604/760

Alcatel-Lucent's technology, we can optimize the Traffic Transmission of business routers at the right time and place without interrupting any business routers and achieve dynamic allocation of network capacity ." Alcatel-Lucent will provide industry-leading IP/MPLS solutions, including 7750 business routers (SR) and 5620 SAM business awareness manager. Alcatel-Lucent's flexible and reliable IP/MPLS networ

Multicast VPN technology;(4) Ethernet, FR, ATM, PPP, MPLS, and other access methods, edge Routers become "Service Router" by integrating different encryption or encapsulation forms, packet classification and filtering, and QoS re-marking technologies ". Testing instruments can achieve multi-protocol integration and high scalability, which is the basic prerequisite for coping with these problems. The integration of technology requires the scalability

In January 17, 2013, as organizations began to focus on accelerating video communication and business processes with video functions, ATT and Polycom announced a strategic cooperation agreement to create personalized, mobile, and virtualized video conferences. With ATT Business Exchange, MPLS, Internet and mobile networks, and the Polycom RealPresence platform, both parties will use this Protocol to create more powerful cloud video communication capab

PPP calls supported at the same time reaches 20 K;◆ The number of users can be configured to reach 100 K;◆ The forwarding capability of an independent package exceeds 1 mpps. At the same time, from the perspective of the development trend of IP addresses, the introduction of Multi-Protocol Label Switching MPLS can smoothly achieve network upgrades, making it easy to implement IP service quality assurance and VPN applications. These applications have

slicing technology is not limited to these types of slicing, it is flexible, and operators can customize their own virtual networks according to application scenarios as they wish. 2. Connection Between edge cloud and core cloud: IP/MPLS-SDN The 5g slice network connects the edge cloud and VMs in the core cloud through SDN. The core cloud contains virtual servers, and the Hypervisor of the server runs the built-in vRouter/vSwitch. the SDN Controller

Automatic Protection Switching)0x8137 Internet Packet Exchange (IPX: Internet Packet Exchange)0x814C Simple Network Management Protocol (SNMP: Simple Network Management Protocol)0x86DD Internet Protocol v6 (IPv6, Internet Protocol version 6)0x880B Point-to-Point Protocol (PPP: Point-to-Point Protocol)0x880C Common Exchange Management Protocol (GSMP: General Switch Management Protocol)0x8847 Multi-Protocol Label Switching (unicast) MPLS: Multi-Protoco

the Broadband Access Server focuses on the access processing capability, switching capacity, and interface bandwidth and density. The system performance requirements for the next generation of large Broadband Access Servers are as follows: ① The switching capacity should be at least 40 GB;② The number of PPP calls supported at the same time reaches 20 k;③ The number of configurable users reaches 100 k;④ The forwarding capability of an independent package is greater than 1 Mbit/s. The Developmen

SDN changes the router technology development path, and sdn changes the router path Over the past 30 years, IP networks centered on routers and switches have always followed Moore's Law to build a modern information civilization with other IT devices. As the core device at the WAN and LAN egress, routers have always played a key role and have undergone continuous development and numerous upgrades. Today, the router interfaces have changed from a wide variety of narrow-band interfaces, such as X

As the main carrier-level, enterprise-level core, and aggregation switch of Huawei, S9300 series switches are widely used in different environments in various industries. However, mpls vpn, NQA, and IPv6 functions, which are important functions, must be licensed separately. If the License is not loaded, the basic functions of the switch can be used normally. However, mpls vpn, NQA, and IPv6 are not supporte

OpenContrail, virtual routers work closely with hypervisor to implement Overlay networks by using MPLS over GRE, UDP, or VXLAN. The cross-Data Center Virtualization of penContrail is implemented by using MPLS L3 VPN or EVPN, Which is mature and reliable. OpenContrail vro is similar in concept to the current vSwitch, but it provides routing and higher-level services (replacing vSwitch with vRouter ). OpenCo

=" Qq20160127095723.jpg "alt=" Wkiom1aojbta_apoaan6rkwmarq834.jpg "/>As can be seen from the above, in the Ethernet, we use the MAC address as customer shipping, delivery addressLet's start with the Ethernetⅱ company first, take a look at the detailed package650) this.width=650; "src=" http://s5.51cto.com/wyfs02/M01/7A/57/wKiom1aoJS6zlaeBAAKUjH6Datg398.jpg "style=" float: none; "title=" qq20160127100036.jpg "alt=" Wkiom1aojs6zlaebaakujh6datg398.jpg "/>The function of each field is already obviou

Help users deploy and manage VPN networks 1 Core Room If the branches in the province are more dispersed, but the rate requirements are not high chain units, can also choose telecommunications or ISP VPDN services; MPLS VPN service for telecom or ISP can also be used directly if there are multiple point-to-multipoint communication needs between the branch offices and businesses. Network Performance metrics requirements