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Cisco MPLS Tunnel Builder Product Details. ITD Product Management. Background. Current configuration of MPLS TE via the most popular Cisco CLI Can very soon become cumbersome for large networks 120-200 routers fully meshed Largest TE customer has nearly 8,000 tunnels
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Cisco MPLS Tunnel Builder Product Details ITD Product Management
Background • Current configuration of MPLS TE via the most popular Cisco CLI • Can very soon become cumbersome for large networks • 120-200 routers fully meshed • Largest TE customer has nearly 8,000 tunnels • Configuration of Guaranteed Bandwidth, L2VPN (pt-to-pt), QoS • We need a network wide configuration/visualization tool
TE Tunnel Configuration • Config Example • Need to execute x commands on the CLI • Need to map traffic onto the tunnel • Verify the tunnel operation • Close the case • What happens when a tunnel fails? • Wait till you get an error message • You get the idea… • Can I reduce this process to just a few clicks? • “...only a few clicks away…”
Tunnel Builder Positioning Planning - Primary Network Management Tunnel Builder PRO Tunnel Builder Configuration Planning - Backup
Browser TB Applet Tunnel Builder Architecture Control Data Solaris WorkStation http Web Server Telnet TB Server SNMP Application Commands
Version 1.x – Display Features • Views: CDP, MPLS topology,Tunnels: Highlight links, nodes, tunnels • Tunnel status: Up/down, load, uptime, LSP path • Link status: Total b/w, b/w by priority, affinity • Monitor link interface Traps • Measure Delay/Jitter • Tunnel & Link Utilization displays • Use metrics to color links: utilization, #tunnels • “Available bandwidth” displays
Version 1.x – Configuration Features • Create Tunnels: using new or existing explicit paths; dynamic paths, set bandwidth, priority, affinity • Delete Tunnels • Static routes configuration: manual, autoroute • Multiple Path options • Explicit paths management • Link configuration • Modification of existing tunnels • Batch tunnel creation • Auto bandwidth, Affinity configuration
Version 1.x Functionality (cont’d) • Other • Password protection • License Key to determine functionality • On-line help • O/S, Hardware • Server: Solaris 2.8, Win NT & Win2000 • Clients: Win 98/ME/NT/2000 – Dependent on Availability of Browser • Browser: Internet Explorer 5.0; Netscape 4.5
Setup: Initial Logon Screen Seed Routers
Setup: Fetch from Server Fetch Options
Tunnels: View & Create View Exiting Tunnels Selected Node Create Tunnel Button
Tunnels: Create Tunnel Pop-up Window Path Generation Modify Tunnel attributes
Tunnels: Create Explicit Path Pop-up Window IP Addresses “captured” by clicking on map Selected Path (Green Links)
Delay/Jitter: Measure & Plan using SAA Choose Source / Destination Routers Select Routers from the map (“highlighted routers”)
Links: Display / Modify TE Link Information (Link selected from the map – “Green link”)
Nodes: Display / Modify TE Node Information (Node selected from the map – “Red node”)
Views: Different Network Maps Network Display Options
This shot shows 2 “dark blue” links with 4000 Kbps of Available BW Views: MPLS Topology MPLS Topology option Select and Monitor Different attributes
Views: Tunnel Overlay Display & Monitor Tunnels in the network
Views: CDP Topology CDP Topology Display – can discover non-MPLS TE enabled devices
BRG: part of Tunnel Builder PRO Compute Backup Tunnels that meet bandwidth constraints FUTURE
Tunnel Builder PRO - Planned Backup Route Generator (BRG) Used in conjunction with MPLS Fast ReRoute Link and Node Protection as well as DiffServ aware Traffic Engineering to provide Bandwidth Protection across a SP Cloud. Bandwidth Protection Module provides computation of Backup Paths for Guaranteeing Bandwidth based SLAs Backup Tunnel Provisioning – MPLS FRR Link and Node Protection Configure and display Shared Risk Link Group (SRLG) membership Provides complete protection for subpool for DS-TE Provide bandwidth protection in accordance with a specified overbooking factor Allows protecting traffic by one or more tunnels Analyze bandwidth & propagation delay protection of nodes, links, SRLGs Recommend/display/configure FRR backup tunnels for bandwidth protection
Radar Functionality • Configuration & Modification of Tunnels • Policy Routing • Password Protecting Tunnel from deletion • Creation of tunnels using templates(Template selection, saving of templates) • Enable TE on all routers and links/interfaces if source and destination is specified • SAA per Tunnel basis • Packet Loss • Correlate SAA path with PATH option • Display • List Tunnels that can be pre-empted given any source-destination pair, bandwidth and the priority • Display Max available bandwidth between any two nodes along all paths • APIs • CORBA, XML • Other • Forms – printing, viewing of data • RADIUS Authentication • Template creation for defining tunnels • Setting of Alarms based on thresholds such as Tunnel utilization, link utilization, number of tunnels • MIB Support