Copyrighted Material

Total Page:16

File Type:pdf, Size:1020Kb

Copyrighted Material Index addresses Numbers & Symbols duplicate address detection, 89 ::/0 unicast address, 81 link-local, 285 ::1/28 unicast address, 81 addressing ::/128 unicast address, 81 classful addressing, 59 10 Gigabit Ethernet, 29 classless addressing, 59–60 10/100Base Ethernet, 29 Ethernet, 25–26 5620 SAM (Service Aware Manager), 7, 14 IPv6 7210 SAS (Service Access Switch), 12–13 anycast addresses, 80, 83–84 7450 ESS (Ethernet Service Switch), 11–12 multicast, 79, 82–83 7705 SAR (Service Aggregation unicast addresses, 79, 80–82 Router), 10–11 IPv4 address structure, 58–59 7750 SR (Service Router), 7, 9–10 IS-IS, 330–331 IP interface, configuration, 66–70 ND (Neighbor Discovery), 89 IS-IS behavior, 343 NSAP, 330 ports unicast addresses, 26, 58 access, 975 adjacencies network, 975 DR, 189–191 routing table, 121 IS-IS, establishing, 333–350 service components, 970 LDP peers, 535, 537 services configuration RSVP-TE Hello message, 623–629 components, 970–971 adjacency database, 124 customers, 971 administrative groups service identifiers, 971–972 CSPF algorithm and, 720–725 subscribers, 971 interfaces, 724 topologies recognized, 163 labs, 752–754 6over4 MPLS, 721 IPv6 packets and, 97–103 ring topology, 725–738 PE1 configuration, 99–100 Type 10 LSAs, 721–722 PE2 configuration, 102 administrative route tags, IS-IS, 421–428 6PE-IPv6 tunneling over MPLS, 648–656 advertising routers, 90 6VPE (IPv6 on VPN Router), 1191–1200 AFI (area format and identifier), 330 labs, 1208–1209 aggregate-prefix-match command, 587 AH (Authentication Header), 303 IPv6 header, 86 A COPYRIGHTEDAlcatel-Lucent MATERIAL 7750 SR service router. See 7750 SR (Service Router) AAL5 PDU, 1071–1073 anycast addresses, 80 AALs (ATM Adaptation Layers), 36–37 IPv6, 83–84 ABR (area border routers), 228 apipe service (point-to-point Router LSAs, 229 ATM), 1067 summarization, 235 modes, 1069 ABR (available bit rate) service, 37 network, 954 access ports, 975 VPN services, 956 address autoconfiguration, 89 VPWS, 1018 address resolution, 89 947722bindex.indd 1423 8/25/11 8:03:26 AM area-range statement, 236 least-fill, 793–797 ARP (Address Resolution Protocol), 63 MBB (make-before-break), 784–792 IES interface, 1161 multiple, 793 table, 1113–1114 priorities, 798 ARPANET (Advanced Research Projects reserving requirements, 767–776 Agency Network), 4 Shared Explicit, 779, 780–782 AS (autonomous systems), 132–133 increasing, 785 OSPF and, 160 signaling requirements, 767–776 AS External LSAs, 248–249 threshold-triggered IGP TE updates, ASBR (autonomous system boundary 777–779 router), 228 Resv message, 768 export policies, 245–248 100Base Ethernet, 29 Summary LSAs, 250–252 base router instance, 1150 ASBR Summary LSA, 251–252 Bellman-Ford algorithm, 122–123 ASDL (Asymmetric Digital Subscriber Line), 6 BFD (bidirectional forwarding detection), asymmetric paths, IS-IS multi-area networks, 76–77 391–392 IS-IS configuration, 372–375 ATM (Asynchronous Transfer Mode), 23, packets, IOM (Input/Output 35–37 Module), 209 AALs (ATM Adaptation Layers), 36–37 BGP (Border Gateway Protocol), 7, 131–132 authentication AS (autonomous systems), 132–133 IS-IS BGPv4, 120 configuration, 370–372 configuration, 136–142 configuration lab, 378–379 autonomous systems, 137 OSPF EBGP (external BGP sessions), 133 configuration labs, 216 export policies, 142–146 interface, 206–207 IBGP (internal BGP sessions), 133 MD5 authentication, 206 MPLS shortcuts, 637–644 simple authentication, 206 lab, 660–662 OSPFv3, 303–304 multi-honed stubs, 134 auto-bind command, 1185 multiprotocol BGP, 494 operation, 133–134 path-vector protocol, 132 B peering sessions, 134, 139–140 export policies, 143–144 backbone routers, 228 routes advertised, 142 OSPF, 228–229 policies, 135 bandwidth routers allocation external connections, 482 RDM, 822 MPLS tunnels, 482 TE class, 826 service providers and, 135 constraint-based routing, 676 speakers, 133 constraints stub networks, 134 bandwidth-constrained LSPs lab, topologies, 134–136 829–831 transit networks, 134 CTs (class types), 810–811 VPRN, 1175–1176 MAM, 810 BGPv4, 120 MAM (Maximum Allocation Model), 810 BID, OSPF, 208–212 RDM (Russian Dolls Model), 810 black-hole routes, 78–79, 238–239 reservation summarized routes, 410 Fixed Filter, 779, 782–784 boot overload, OSPF, 204–206 increasing, 785–789 1424 IndeX 947722bindex.indd 1424 8/25/11 8:03:26 AM broadcast domains cspf, 718 IS-IS, 326 debug mirror-source, 1233 VLANs, 29 ip-mtu, 1159–1160 broadcast interface label-map, 511 IS-IS configuration lab, 377 oam sdp-mtu, 1053 OSPF, configuration lab, 214–215 ping, 1032 broadcast links, 164 priority, 798 OSPF network, 187 show, 39 broadcast networks show card, 39 broadcast network segment, 193 show debug, 619 DR (designated router), 170–171 show mda, 40 Layer 2, 21 show port, 41 broadcast topology, OSPF, 163 show router arp, 980 business service delivery, 8 show router bfd session, 374 bypass tunnels, 900 show router bgp routes, 142, 637 facility backup (FRR), 904–905 show router bgp routes vpn-ipv4, 1217 label operations, 902–903 show router bgp summary, 138, 652 show router fib 1, 642 show router interface, 357, 650, 1152 C show router isis adjacency, 360 show router isis database, 327, 442 cabling, Ethernet, 27–28 show router isis database detail, 467 CAC (Connection Admission Control), show router isis interface, 360 767–770 show router ldp bindings, 967, 1061, 1125 failure, 773 show router ldp bindings active, 550, Carrier Sense, 23 640, 747 CBR (constant bit rate) service, 36 show router ldp bindings fec-type CE router services, 996 IES, 1161 show router ldp peer command, 746 traceroute, 1200 show router ldp peer detail, 967 CE-to-PE routing, 1166, 1167–1174 show router ldp status, 748, 965 cell-concatenation command, 1071 show router mpls bypass-tunnel, 904 cell mode MPLS, 497 show router mpls label, 510 CFI (canonical format indicator), 30 show router mpls label-range, 509 CIDR (Classless Interdomain Routing), 160 show router mpls lsp, 607 circuit-based networks, Layer 2, 21 show router mpls lsp activepath, 897 classful addressing, 59 show router mpls lsp path detail, 704, classless addressing, 59–60 738, 884 CLI (command-line interface), service show router mpls path detail, 630, 791 configuration, 971–972 show router mpls static-lsp, 513 CO (central office), 8 show router mpls static-lsp Collision Detection, 23 terminate, 513 commands show router mpls static-lsp transit, 513 aggregate-prefix-match, 587 show router ospf database, 164, 181, 187 auto-bind, 1185 show router ospf3 database, 654 cell-concatenation, 1071 show router ospf3 neighbor, 653 configure, 39 show router ospf opaque-database, configure router bgp igp-shortcut, 640 688, 1104 configure router isis, 450–451 show router route-table, 121, 138 configure router ldp show router rsvp interface, 606 prefer-tunnel-in-tunnel, 746 show router rsvp session, 737, 884 configure router rsvp te-threshold-update, 778 IndeX 1425 947722bindex.indd 1425 8/25/11 8:03:26 AM show router rsvp session originate, 616 configure router bgp igp-shortcut show router rsvp session transit, 624 command, 640 show router service-id, 1171 configure router isis, 450 show router tunnel-table, 555, 643 configure router isis command, 450–451 show service customer, 972 configure router ldp prefer-tunnel-in-tunnel show service fdb-mac, 1115 command, 746 show service sdp, 988, 1105 configure router rsvp te-threshold-update show service service-using epipe, 978 command, 778 summary-address, 408 constraint-based routing tools perform, 711, 730 bandwidth requirements, 676 tools perform cspf route, 752 CR-LDP (Constraint-Based Routed LDP), traceroute, 397, 607 675–677 common collision domain, 23 CSPF algorithm, 678–683 configuration examples, 675–677 BGP (Border Gateway Protocol), 136–142 labs, 750–755 IP interface, 7750 SR, 66–70 links, 676–677 IPv6 overview, 675 interfaces, 90–95 RSVP-TE, link coloring, 676 routes, 96 TE-LSP (traffic engineered LSP), 677–678 IPv6 for IS-IS, 458–460 TED (traffic engineering database), 678, IS-IS, 356–357, 357–360 684–685 BFD (bidirectional forwarding traffic engineering, extensions, 683–685 detection), 372–375 control plane overload-on-boot, 368–370 IP forwading, 65–66 passive interface, 365–368 MPLS, versus data plane, 494–496 IS-IS multi-area networks, 402–405 convergence, 847 labs, 428–430 failure detection, 847 route redistribution configuration failure propagation, 847 lab, 431 service recovery, 847 route summarization, 430 core routing instance. See base router instance route tagging configuration lab, 431 cpipes (TDM circuit emulation), 1067 labs structure agnostic, 1073 floating static routes, 107–108 structure aware, 1073 IP interfaces, 104–105 VPN services, 964 IPv6, 108–109 VPWS, 1018 IPv6 static routes, 109–110 CPM (Control Processor Module), 208 OSPFv3, 304–306 CR-LDP (Constraint-Based Routed LDP), OSPFv3 multi-area, 304–306 675–677 OSPFv3 stub areas, 310–311 CRC (cyclic redundancy check), 62 static routes, 106 CSMA/CD (Carrier Sense Multiple Access LDP, lab, 589–590 with Collision Detection), algorithm, 23 OSPF, 194–197 CSNP (Complete Sequence Number OSPF multi-area networks, lab, 264–265 PDU), 333 OSPF stub areas, lab, 268–269 uses, 339–343 ports, 38–43 CSPF (constrained shortest path first), 675 route summarization administrative groups, 720–725 IS-IS multi-area networks, 406–411 constraint-based routing, 678–683 lab, 265–267 LSPs, failures, 738–740 RSVP-TE, LSPs, 657–659 TE LSPs, 705–710 static routes, 71 TED, 681 configure command, 39 topology, 681 troubleshooting, 740 1426 IndeX 947722bindex.indd 1426 8/25/11 8:03:26
Recommended publications
  • TR-221: Technical Specifications for MPLS in Mobile Backhaul Networks
    TECHNICAL REPORT TR-221 Technical Specifications for MPLS in Mobile Backhaul Networks Issue: 1 Amendment 2 Issue Date: September 2017 © The Broadband Forum. All rights reserved. Technical Specifications for MPLS in Mobile Backhaul Networks TR-221 Issue 1 Amendment 2 Notice The Broadband Forum is a non-profit corporation organized to create guidelines for broadband network system development and deployment. This Technical Report has been approved by members of the Forum. This Technical Report is subject to change. This Technical Report is copyrighted by the Broadband Forum, and all rights are reserved. Portions of this Technical Report may be copyrighted by Broadband Forum members. Intellectual Property Recipients of this Technical Report are requested to submit, with their comments, notification of any relevant patent claims or other intellectual property rights of which they may be aware that might be infringed by any implementation of this Technical Report, or use of any software code normatively referenced in this Technical Report, and to provide supporting documentation. Terms of Use 1. License Broadband Forum hereby grants you the right, without charge, on a perpetual, non-exclusive and worldwide basis, to utilize the Technical Report for the purpose of developing, making, having made, using, marketing, importing, offering to sell or license, and selling or licensing, and to otherwise distribute, products complying with the Technical Report, in all cases subject to the conditions set forth in this notice and any relevant patent and other intellectual property rights of third parties (which may include members of Broadband Forum). This license grant does not include the right to sublicense, modify or create derivative works based upon the Technical Report except to the extent this Technical Report includes text implementable in computer code, in which case your right under this License to create and modify derivative works is limited to modifying and creating derivative works of such code.
    [Show full text]
  • MPLS Layer-2 Vpns • MPLS Traffic Engineering • Summary
    Understanding MPLS BRKMPL - 1101 Khurram Waheed Systems Engineer #clmel Session Goals • Understand the problems MPLS is addressing • Understand major MPLS technology components • Understand typical MPLS applications • Understand benefits of deploying MPLS BRKMPL-1101 © 2015 Cisco and/or its affiliates. All rights reserved. Cisco Public Agenda • Introduction • MPLS Basics • MPLS Layer-3 VPNs • MPLS Layer-2 VPNs • MPLS Traffic Engineering • Summary BRKMPL-1101 © 2015 Cisco and/or its affiliates. All rights reserved. Cisco Public Introduction Why Multi-Protocol Label Switching? • SP/Carrier perspective – Reduce costs (CAPEX/OPEX); consolidate networks and maximise utilisation of resources. – Consolidated network for multiple Layer-2/3 services over same infrastructure – Support increasingly stringent SLAs (Voice + Video etc.) • Enterprise/end-user perspective – Campus/LAN – Need for network segmentation (users, applications, etc.) BRKMPL-1101 © 2015 Cisco and/or its affiliates. All rights reserved. Cisco Public What is MPLS? Brief Summary • It’s all about labels … • Use the best of both worlds – Layer-2: efficient forwarding and traffic engineering – Layer-3: flexible and scalable • MPLS forwarding plane – Use of labels for forwarding Layer-2/3 data traffic – Labeled packets are switched; instead of routed • Leverage layer-2 forwarding efficiency • MPLS control/signalling plane – Use of existing IP control protocols extensions + new protocols to exchange label information • Leverage layer-3 control protocol flexibility and scalability BRKMPL-1101 © 2015 Cisco and/or its affiliates. All rights reserved. Cisco Public MPLS Basics Topics Basics of MPLS Signalling and Forwarding • MPLS Reference Architecture Service (Clients) • MPLS Labels Layer-3 VPNs Layer-2 VPNs • MPLS Signalling and Forwarding Operations Transport IP/MPLS (LDP/RSVP-TE/BGP) MPLS Forwarding BRKMPL-1101 © 2015 Cisco and/or its affiliates.
    [Show full text]
  • MPLS FAQ: Does "No Mpls Ip Propagate-Ttl" on the Ingress PE Router Also Apply to Ipv6 Packets in 6PE Or 6VPE Networks?
    MPLS FAQ: Does "no mpls ip propagate−ttl" on the ingress PE router also apply to IPv6 packets in 6PE or 6VPE networks? Document ID: 118697 Contributed by Luc De Ghein, Cisco TAC Engineer. Dec 23, 2014 Contents Introduction Does "no mpls ip propagate−ttl" on the ingress PE router also apply to IPv6 packets in 6PE or 6VPE networks? Introduction This document describes the impact of the command "mpls ip propagate−ttl" on IPv6 traffic. Does "no mpls ip propagate−ttl" on the ingress PE router also apply to IPv6 packets in 6PE or 6VPE networks? Answer: Yes, it does. This command hides the P routers from both an IPv4 and an IPv6 traceroute. Here is an IPv6 traceroute with "no mpls ip propagate−ttl" configured on the ingress Provider Edge (PE) router. CE1#trace Protocol [ip]: ipv6 Target IPv6 address: 2001:10:100:1::7 Source address: 2001:10:100:1::5 Insert source routing header? [no]: Numeric display? [no]: Timeout in seconds [3]: Probe count [3]: Minimum Time to Live [1]: Maximum Time to Live [30]: Priority [0]: Port Number [0]: Type escape sequence to abort. Tracing the route to 2001:10:100:1::7 1 2001:10:1:5::1 1 msec 1 msec 1 msec 2 2001:10:1:7::2 [AS 1] [MPLS: Label 23 Exp 0] 2 msec 1 msec 1 msec 3 2001:10:1:7::7 [AS 1] 2 msec 1 msec 2 msec The P routers are not present in the output of the traceroute. This proves that the propagation of Time To Live (TTL) from the IPv6 header to the Multiprotocol Label Switching (MPLS) header does not occur on the ingress PE router for IPv6 packets.
    [Show full text]
  • Release Notes for Cisco IOS Release 11.2(11) Software Feature Packs for Cisco 2500 Series Routers
    Doc. No. 78-4265-02 Release Notes for Cisco IOS Release 11.2(11) Software Feature Packs for Cisco 2500 Series Routers January 26, 1998 These release notes describe the Cisco Internetwork Operating System (Cisco IOS) Release 11.2(11)P feature packs for Cisco 2500 series routers. This document contains the following sections: • Platforms Supported on page 1 • What Is a Feature Pack? on page 2 • Using Cisco Feature Packs on page 2 • Loading Cisco IOS Release 11.2 Software on CiscoPro Routers on page 16 • Installation Tips on page 17 • Installing the Router Software Using a TFTP Server Application on page 18 • Related Documentation on page 22 • Cisco Connection Online on page 24 Platforms Supported The RSL supports the following Cisco 2500 series routers: • CiscoPro CPA2501, CPA2502, CPA2503, CPA2504, CPA2505, CPA2507, CPA2509, CPA2511, CPA2513, CPA2514, CPA2516, CPA2520, CPA2521, CPA2522, CPA2523, and CPA2524 • Cisco 2501, 2502, 2503, 2504, 2505, 2507, 2509, AS2509-RJ, 2510, 2511, AS2511-RJ, 2512, 2513, 2514, 2515, 2516, 2520, 2521, 2522, 2523, 2524, and 2525 Note The Cisco AS2509-RJ and AS2511-RJ only support software images for Cisco IOS Release 11.2(5)P or later. Corporate Headquarters Cisco Systems, Inc. 170 West Tasman Drive San Jose, CA 95134-1706 USA Copyright © 1998 Cisco Systems, Inc. All rights reserved. 1 What Is a Feature Pack? What Is a Feature Pack? The heart of a Cisco IOS software feature pack is a CD-ROM that contains a software image and the Router Software Loader (RSL), a Windows 95 application that loads the image onto the access router or server.
    [Show full text]
  • Deliverable D6.3 White Box Evaluation
    30-10-2019 Deliverable D6.3 White Box Evaluation Deliverable 6.3 Contractual Date: 31-10-2019 Actual Date: 30-10-2019 Grant Agreement No.: 856726 Work Package WP6 Task Item: Task 1 Nature of Deliverable: R (Report) Dissemination Level: PU (Public) Lead Partner: RENATER Document ID: GN4-3-19-23B128 Authors: Xavier Jeannin (RENATER), Mauro Campanella (GARR), Frederic Loui (RENATER), Edin Salguero (RENATER), Maxime Wisslé (RENATER), Christos Argyropoulos (GRNET), Jani Myyry (FUNET), Ivana Golub (PSNC), Tomasz Szewczyk (PSNC), Damian Parniewicz (PSNC) , Bojan Jakovljevic (AMRES), Pavel Benacek (CESnet), Marco Savi (GARR), Susanne Naegele Jackson (FAU/DFN), Tim Chown (Jisc) © GÉANT Association on behalf of the GN4-3 project. The research leading to these results has received funding from the European Union’s Horizon 2020 research and innovation programme under Grant Agreement No. 856726 (GN4-3). Abstract This deliverable reviews whether new types of white box devices can be used by the research and education community and for which use cases. The ability to program the data plane thanks to a high abstract level language (P4) opens the door to new applications for research and education. Two use cases are presented here: In-band Network Telemetry and Distributed Denial of Service attack mitigation. The Router for Academia, Research and Education project (RARE) investigates also if it is possible to use open source Network Operating System (NOS). Table of Contents Executive Summary 1 1 Introduction 2 2 White Box 3 2.1 White Box for Research
    [Show full text]
  • Multiprotocol Label Switching Oneriot Yahoo Amazon Twitter Del.Icio.Us from Wikipedia, the Free Encyclopedia
    Multiprotocol Label Switching - Wikipedia, the free encyclopedia Page 1 of 8 Multiprotocol Label Switching OneRiot Yahoo Amazon Twitter del.icio.us From Wikipedia, the free encyclopedia Multiprotocol Label Switching (MPLS) is a Internet Protocol Suite mechanism in high-performance telecommunications networks which directs and carries data from one Application Layer network node to the next with the help of labels. MPLS makes it easy to create "virtual links" between BGP · DHCP · DNS · FTP · HTTP · IMAP · distant nodes. It can encapsulate packets of various IRC · LDAP · MGCP · NNTP · NTP · POP · RIP · RPC · RTP · SIP · SMTP · SNMP · network protocols. SSH · Telnet · TLS/SSL · XMPP · MPLS is a highly scalable, protocol agnostic, data- (more) carrying mechanism. In an MPLS network, data packets are assigned labels. Packet-forwarding Transport Layer decisions are made solely on the contents of this label, without the need to examine the packet itself. TCP · UDP · DCCP · SCTP · RSVP · ECN · This allows one to create end-to-end circuits across any type of transport medium, using any protocol. (more) The primary benefit is to eliminate dependence on a Internet Layer particular Data Link Layer technology, such as ATM, frame relay, SONET or Ethernet, and eliminate the IP (IPv4, IPv6) · ICMP · ICMPv6 · IGMP · need for multiple Layer 2 networks to satisfy IPsec · different types of traffic. MPLS belongs to the family of packet-switched networks. (more) MPLS operates at an OSI Model layer that is Link Layer generally considered to lie between traditional ARP/InARP · NDP · OSPF · definitions of Layer 2 (Data Link Layer) and Layer 3 Tunnels (L2TP) · PPP · Media Access (Network Layer), and thus is often referred to as a Control (Ethernet, DSL, ISDN, FDDI) · "Layer 2.5" protocol.
    [Show full text]
  • ETSI TS 102 856-1 V1.1.1 (2011-07) Technical Specification
    ETSI TS 102 856-1 V1.1.1 (2011-07) Technical Specification Satellite Earth Stations and Systems (SES); Broadband Satellite Multimedia (BSM); Multi-Protocol Label Switching (MPLS) interworking over satellite; Part 1: MPLS-based Functional Architecture 2 ETSI TS 102 856-1 V1.1.1 (2011-07) Reference DTS/SES-00306 Keywords architecture, broadband, IMS, internet, interworking, IP, MPLS, multimedia, satellite ETSI 650 Route des Lucioles F-06921 Sophia Antipolis Cedex - FRANCE Tel.: +33 4 92 94 42 00 Fax: +33 4 93 65 47 16 Siret N° 348 623 562 00017 - NAF 742 C Association à but non lucratif enregistrée à la Sous-Préfecture de Grasse (06) N° 7803/88 Important notice Individual copies of the present document can be downloaded from: http://www.etsi.org The present document may be made available in more than one electronic version or in print. In any case of existing or perceived difference in contents between such versions, the reference version is the Portable Document Format (PDF). In case of dispute, the reference shall be the printing on ETSI printers of the PDF version kept on a specific network drive within ETSI Secretariat. Users of the present document should be aware that the document may be subject to revision or change of status. Information on the current status of this and other ETSI documents is available at http://portal.etsi.org/tb/status/status.asp If you find errors in the present document, please send your comment to one of the following services: http://portal.etsi.org/chaircor/ETSI_support.asp Copyright Notification No part may be reproduced except as authorized by written permission.
    [Show full text]
  • The VPN Overview VPN1 6/9/03 6:00 PM Page 2 VPN1 6/9/03 6:00 PM Page 3
    VPN1 6/9/03 6:00 PM Page 1 Part 1 The VPN Overview VPN1 6/9/03 6:00 PM Page 2 VPN1 6/9/03 6:00 PM Page 3 Chapter 1 VPN-in-Brief 1.1 VPN Overview This is the information age. We no longer have to commute physically from one place to another to complete a set of tasks or to gather pieces of information. Everything can be done virtually with a mouse click on an online host. In a way, everything we do in our daily lives is related in one way or another to infor- mation access. This has made information sharing almost mandatory and indis- pensable. These days, a customer can retrieve and compare products or services information promptly online, anytime, anywhere. For competitive reasons, organizations that provide this information have to make the information readily available online. In other words, the concept of a shared infrastructure is undisputedly important. A shared infrastructure is none other than a public network. At present, the biggest public network is the Internet, which has over 100,000 routes and is still growing rapidly. As more and more companies link up their corporate network to the Inter- net, we are faced with an inevitable issue—information security. Sharing infor- mation on a public network also implies giving access and visibility to everyone who wants to retrieve these data. What if the person who has the accessibility and visibility to the information decides to create havoc? Some of the general threat types that are posed by malicious hackers include eavesdropping, denial of service, unauthorized access, data manipulation, masquerade, session replay, and session hijacking.
    [Show full text]
  • Ipv6 Over MPLS (Cisco 6PE)
    Application Note IPv6 over MPLS (Cisco 6PE) Introduction Provider Edge Router over There are multiple techniques available to MPLS—(Cisco 6PE) to meet all of those integrate IPv6 services over Service requirements. Providers core backbones: dedicated IPv6 Service Providers that already deploy network running over various data link MPLS, or plan to do so, can garner the layers, dual stack IPv4-IPv6 backbone, or following benefits from Cisco 6PE: leveraging of an existing MPLS backbone. • Minimal operational cost and risk These solutions [IPv6_Deploy] are – No impact on existing IPv4 and deployed on Service Providers backbones MPLS services when the amount of IPv6 traffic and the • Provider Edge routers upgrade only revenue generated are in line with the – 6PE router can be an existing PE necessary investments and the risks router or a new one dedicated to consented. IPv6 traffic Conditions are favorable for the • No impact on IPv6 customer edge introduction of native IPv6 service, from routers the edge, in a scalable way, without any – The ISP can connect to any IPv6 addressing restrictions and without Customer CE running Static, IGP putting a well-controlled IPv4 backbone in or EGP jeopardy. Backbone stability is key for Service Providers, which recently stabilized • Ready for production services their IPv4 infrastructure. – An ISP can delegate IPv6 prefixes from its own to the customers Service Providers running an MPLS/IPv4 infrastructure follow the same trends, as • Non-disruptive IPv6 introduction into several integration scenarios are possible to an existing MPLS service offer IPv6 services on an MPLS network. – 6PE routers can be added at any time Cisco Systems specially developed IPv6 • Switching up to OC-192 speed is possible in the core Cisco Systems, Inc.
    [Show full text]
  • MPLS VPN Cable Enhancements
    MPLS VPN Cable Enhancements This feature module describes the Multiprotocol Label Switching Virtual Private Network (MPLS VPN) and cable interface bundling features. It explains how to create a VPN using MPLS protocol, cable interfaces, bundle interfaces and sub bundle interfaces. VPNs can be created in many ways using different protocols. • Finding Feature Information, page 1 • Hardware Compatibility Matrix for Cisco cBR Series Routers, page 2 • Feature Overview, page 2 • Prerequisites, page 7 • Configuration Tasks, page 8 • Configuration Examples, page 12 • Additional References, page 16 • Feature Information for MPLS VPN Cable Enhancements, page 17 Finding Feature Information Finding Feature Information Your software release may not support all the features documented in this module. For the latest feature information and caveats, see the release notes for your platform and software release. To find information about the features documented in this module, and to see a list of the releases in which each feature is supported, see the Feature Information Table at the end of this document. Use Cisco Feature Navigator to find information about platform support and Cisco software image support. To access Cisco Feature Navigator, go to http://tools.cisco.com/ITDIT/CFN/. An account on http:// www.cisco.com/ is not required. Cisco Converged Broadband Routers Software Configuration Guide For DOCSIS 1 MPLS VPN Cable Enhancements Hardware Compatibility Matrix for Cisco cBR Series Routers Hardware Compatibility Matrix for Cisco cBR Series Routers
    [Show full text]
  • Introduction to MPLS DGTL-BRKMPL-1100 Travis Jones Systems Architect CCIE #4603 – DC, R&S, SP, Security, & Voice CCDE 2013::60
    #CiscoLive Introduction to MPLS DGTL-BRKMPL-1100 Travis Jones Systems Architect CCIE #4603 – DC, R&S, SP, Security, & Voice CCDE 2013::60 #CiscoLive Agenda • Introduction • MPLS Technology Basics • MPLS Layer-3 VPNs • MPLS Layer-2 VPNs • Advanced Topics • Summary #CiscoLive DGTL-BRKMPL-1100 © 2020 Cisco and/or its affiliates. All rights reserved. Cisco Public 3 Session Goals Objectives • Definition and history of MPLS • Learn about MPLS customer and market segments • Understand the problems MPLS is addressing • Understand the major MPLS technology components • Understand typical MPLS applications • Understand benefits of deploying MPLS • Learn about MPLS futures; where MPLS is going #CiscoLive DGTL-BRKMPL-1100 © 2020 Cisco and/or its affiliates. All rights reserved. Cisco Public 4 Introduction What Is MPLS? Most Painful Learn Study #CiscoLive DGTL-BRKMPL-1100 © 2020 Cisco and/or its affiliates. All rights reserved. Cisco Public 6 What Is MPLS? Most Painful Learn Study #CiscoLive DGTL-BRKMPL-1100 © 2020 Cisco and/or its affiliates. All rights reserved. Cisco Public 7 What Is MPLS? Definition Multi-Protocol: The ability to carry any Multi payload Have: IPv4, IPv6, Ethernet, ATM, FR Protocol Uses Labels to tell a node what to do Label with a packet; separates forwarding (hop by hop behavior) from routing (control plane) Routing based on IPv4 or IPv6 lookup. Switching Everything else is Switching. #CiscoLive DGTL-BRKMPL-1100 © 2020 Cisco and/or its affiliates. All rights reserved. Cisco Public 8 What is MPLS? Brief Summary • It’s all about labels … • Use the best of both worlds • Layer-2 (ATM/FR): efficient forwarding and traffic engineering • Layer-3 (IP): flexible and scalable • MPLS forwarding plane • Use of labels for forwarding Layer-2/3 data traffic • Labeled packets are being switched instead of routed • MPLS control/signaling plane • Use of existing IP control protocols extensions + new protocols to exchange label information #CiscoLive DGTL-BRKMPL-1100 © 2020 Cisco and/or its affiliates.
    [Show full text]
  • MPLS/VPN Configuration on IOS Platforms
    MPLS/VPN Configuration on IOS Platforms Overview This module covers MPLS/VPN configuration on Cisco IOS platforms. Upon completion of this module, the learner will be able to perform the following tasks: ■ Configure Virtual Routing and Forwarding tables ■ Configure Multi-protocol BGP in MPLS/VPN backbone ■ Configure PE-CE routing protocols ■ Configure advanced MPLS/VPN features ■ Monitor MPLS/VPN operations ■ Troubleshoot MPLS/VPN implementation Outline The module contains the following lessons: ■ MPLS/VPN Mechanisms in Cisco IOS ■ Configuring Virtual Routing and Forwarding Tables ■ Configuring a Multi-Protocol BGP Session between the PE Routers ■ Configuring Routing Protocols between PE and CE Routers ■ Monitoring an MPLS/VPN Operation ■ Troubleshooting MPLS/VPN ■ Advanced VRF Import/Export Features ■ Advanced PE-CE BGP Configuration 2 Implementing Cisco MPLS (MPLS) v2.1 Copyright 2002, Cisco Systems, Inc. MPLS/VPN Mechanisms in Cisco IOS Overview This lesson describes mechanisms that are used to implement MPLS VPN in Cisco IOS. Importance This lesson gives the student information on configuring, monitoring and troubleshooting MPLS/VPN technology on Cisco IOS platform and is a mandatory prerequisite for the MPLS/VPN Service Solution lesson. Objectives Upon completion of this lesson, the learner will be able to perform the following tasks: ■ Describe the concept of Virtual Routing and Forwarding tables ■ Describe the concept of routing protocol contexts ■ Describe the interaction between PE-CE routing protocols, backbone MP- BGP, and
    [Show full text]