mum poland 2010mum.mikrotik.com/presentations/pl10/shaub.pdfip/as/bgp 2. single routerbgp setup 3....
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![Page 1: MUM Poland 2010mum.mikrotik.com/presentations/PL10/shaub.pdfIP/AS/BGP 2. Single RouterBGP Setup 3. Dual RouterSetup Contents FMS | AboutFMS Patrik Schaub, schaub@fmsweb.de Foundedin](https://reader036.vdocument.in/reader036/viewer/2022071022/5fd74578e226e80b2938e045/html5/thumbnails/1.jpg)
FMS | www.fmsweb.de
RouterOS in the Data Center
MUM Poland 2010by Patrik Schaub
FMS Internetservice, www.fmsweb.de
[email protected], Phone: +49 761 2926500 copyright FMS 2010
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FMS | www.fmsweb.de
1. About FMS2. Why datacenter3. Special case WISP4. High available core network
1. Bonding2. VRRP
5. High available upstream1. IP/AS/BGP2. Single Router BGP Setup3. Dual Router Setup
Contents
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FMS | www.fmsweb.de
About FMS
Patrik Schaub, [email protected]
� Founded in 1999
� MikroTik
� Distribution (www.mikrotik-shop.de)
� Training (www.mikrotik-training.de)
� Consulting and service contracts
� Custom AAA development
� Suppelemtary products
� Own / exclusive product lines
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FMS | www.fmsweb.de
mikroSPOT Addon Software
� Hotspot managemet forwindows
� Controlls a RouterOS basedhotspot
� Easy to use foruntrained staff(hotel, camping…)
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FMS | www.fmsweb.de
mikroSPOT Addon Software
� Resellerswelcome
� Test drive at our distributortabel
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FMS | www.fmsweb.de
mikroCase Classic
� For RouterBOARD, ALIX and ITX
� Two mainboards per U
Classic series:
� Integrated PSU
� Integrated DSLmodem possible
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FMS | www.fmsweb.de
mikroCase Budget
� For RouterBOARD, ALIX and ITX
� Two mainboards per U(except RB493)
Budget series:
� Low cost
� External PSU
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FMS | www.fmsweb.de
Licenced band microwave equipment
� Licenced band(7-38GHz)
� Up to 800MBit Full Duplex
� Full outdoor and splitmount available
� Ideal as backhaul forMikroTik basestations
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FMS | www.fmsweb.de
Restless Powerbox
� Remote control passive PoE ports
� Integrated RouterBOARD (optional)
� Integrated UPS
� SMS/Emailalarms
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FMS | www.fmsweb.de
Ogma Connect routers
� RouterOSbased
� Up to 11 xGBit Eth
�
PCI-X addonslot at back
� Different modelsavailable
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FMS | www.fmsweb.de
Why to the datacenter
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FMS | www.fmsweb.de
Datacenter
� Technical environment
� Mutiple ISPs available
To get:
� High availability
� High uptime of services
� Good network performance
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FMS | www.fmsweb.de
Data center based applications
� Web- / Serverhosting
� Running VoIP and IPTV services
� Broadband reselling
� Special case: Wireless ISPs
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FMS | www.fmsweb.de
Common WISP setups
� Decentral with many broadband lines
� Central with leased line and wireless backbone
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FMS | www.fmsweb.de
Example1: Central AAA
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FMS | www.fmsweb.de
Example1: Central AAA
� Cetralising on site AAAs in the datacenter
� Easier management
� Customer can use neighboring cells
� Central AAA with Usermanager or RADIUS possible
� Hotspot, PPPoE, PPtP
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FMS | www.fmsweb.de
Example2: Datacenter tunneling
� Virtual network by L2 tunneling
� Customer traffic goes through
� Public addresspace for customers
� Central AAA
� Very flexible design
� Free choice of broadband carrier
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FMS | www.fmsweb.de
Example2: Datacenter tunneling
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FMS | www.fmsweb.de
Example3: Wireless Backbone
� Central network upstream
� Distributed by a wireless backbone
� Often more cost efficient than leased lines
� Licenced band radio equipment
� FMS provides professional microwave systemsfrom 7 – 38GHz with up to 800MBit and has certified staff for consulting
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FMS | www.fmsweb.de
Example3: Wireless Backbone
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FMS | www.fmsweb.de
Example3: Wireless Backbone
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FMS | www.fmsweb.de
High available network:
- Bonding -
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FMS | www.fmsweb.de
A single homed core router
� One upstream ISP
� Copper or fibre inhouse cable to core switch
� Corerouter behind core switch
� ISP gateway as default gateway
� The first three single points of failure in ournetwork: Ethernetcable, router port, switch port
� Sollution: Second cable for redundancy
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FMS | www.fmsweb.de
If the link fails: Bonding
� Can achive redundancy and higherbandwidth
� Multiple physical interfaces form onevirtual interface
� Different standards and approaches
� MikroTik: BondingOthers: Link Aggregation, NIC Teaming, Trunking
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FMS | www.fmsweb.de
RouterOS bonding modes
� Goal: redundancy and higher bandwidth
� Problem: reordering of packets for TCP connections
� Different sollutions
� Standard for Aggregation 802.3ad & LACP
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FMS | www.fmsweb.de
RouterOS bonding modes
MIINoYesYesbalance tlb
MIINoYesYesbalance alb
ARP, MIIYesYesYesbalance xor
ARP, MIIYesYesYesbalance rr
ARP, MIIYesNoYesbroadcast
DifferentNoNoYesactive backup
MIIDifferentYesYes802.3ad
Link Monitoring
Switchconfig
Load
balancing
Fail-over
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FMS | www.fmsweb.de
Fail over for uplink connection
� active-backup
� only fail over
� no switchconfiguration
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FMS | www.fmsweb.de
Fail over for uplink connection
� Traffic will flow over primaryinterface while link is up
� Inactive slave MAC invisible
� More than 2 interfaces possible
� No switch configuration necessary
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FMS | www.fmsweb.de
Configuration: active-backup
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FMS | www.fmsweb.de
How good does it work?
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FMS | www.fmsweb.de
Disable active slave
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FMS | www.fmsweb.de
Example: balance-rr
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FMS | www.fmsweb.de
1600 Byte, bidirectional
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FMS | www.fmsweb.de
1600 Byte, unidirectional
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FMS | www.fmsweb.de
9400 Byte, bidirectional
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FMS | www.fmsweb.de
High available network:
- VRRP -
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FMS | www.fmsweb.de
If the router fails: VRRP
� VRRP (Virtual Router RedundancyProtocol)
� Cluster interfaces of different routers withshared IP adress
� Hot standby of slaves
� Open standard
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FMS | www.fmsweb.de
VRRP Overview
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FMS | www.fmsweb.de
Address decisions
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FMS | www.fmsweb.de
VRRP Configuration
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FMS | www.fmsweb.de
Single homed redundant core router
� Two routers connected to uplink switchand client switch
� Interfaces configured for VRRP
� Seperate IP Adresses
� Failover for Dead router
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FMS | www.fmsweb.de
Single homed redundant core router
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FMS | www.fmsweb.de
VRRP optimisation
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FMS | www.fmsweb.de
VRRP optimisation
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FMS | www.fmsweb.de
VRRP optimisation
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FMS | www.fmsweb.de
Router 2 – policy based routing
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FMS | www.fmsweb.de
Router 2:
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FMS | www.fmsweb.de
High available upstream:
- BGP4-
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FMS | www.fmsweb.de
Redundant upstream
� ISP as the single point of failure
� Connection to multiple ISP
� Problem: Each ISP provides different IP space
� No fail over possibility
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FMS | www.fmsweb.de
IP adresses
� PA (provider aggregatable)
� PI (provider independent)
� AS
� PA assignment from ISP
� PI and AS through sponsoring LIR
� LIR membership and own PA and AS
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FMS | www.fmsweb.de
Multihoming
BGP4, inter domain routing:
� Announcement of prefixes to ISPs
� Receiving prefixes from ISPs (full feedabout 300.000 routes)
� Select best route (usually shortest path) for internal routing table
![Page 52: MUM Poland 2010mum.mikrotik.com/presentations/PL10/shaub.pdfIP/AS/BGP 2. Single RouterBGP Setup 3. Dual RouterSetup Contents FMS | AboutFMS Patrik Schaub, schaub@fmsweb.de Foundedin](https://reader036.vdocument.in/reader036/viewer/2022071022/5fd74578e226e80b2938e045/html5/thumbnails/52.jpg)
FMS | www.fmsweb.de
BGP4 test setup
![Page 53: MUM Poland 2010mum.mikrotik.com/presentations/PL10/shaub.pdfIP/AS/BGP 2. Single RouterBGP Setup 3. Dual RouterSetup Contents FMS | AboutFMS Patrik Schaub, schaub@fmsweb.de Foundedin](https://reader036.vdocument.in/reader036/viewer/2022071022/5fd74578e226e80b2938e045/html5/thumbnails/53.jpg)
FMS | www.fmsweb.de
ISP2: New instance
![Page 54: MUM Poland 2010mum.mikrotik.com/presentations/PL10/shaub.pdfIP/AS/BGP 2. Single RouterBGP Setup 3. Dual RouterSetup Contents FMS | AboutFMS Patrik Schaub, schaub@fmsweb.de Foundedin](https://reader036.vdocument.in/reader036/viewer/2022071022/5fd74578e226e80b2938e045/html5/thumbnails/54.jpg)
FMS | www.fmsweb.de
ISP2: New Peer
![Page 55: MUM Poland 2010mum.mikrotik.com/presentations/PL10/shaub.pdfIP/AS/BGP 2. Single RouterBGP Setup 3. Dual RouterSetup Contents FMS | AboutFMS Patrik Schaub, schaub@fmsweb.de Foundedin](https://reader036.vdocument.in/reader036/viewer/2022071022/5fd74578e226e80b2938e045/html5/thumbnails/55.jpg)
FMS | www.fmsweb.de
ISP2: New Network
![Page 56: MUM Poland 2010mum.mikrotik.com/presentations/PL10/shaub.pdfIP/AS/BGP 2. Single RouterBGP Setup 3. Dual RouterSetup Contents FMS | AboutFMS Patrik Schaub, schaub@fmsweb.de Foundedin](https://reader036.vdocument.in/reader036/viewer/2022071022/5fd74578e226e80b2938e045/html5/thumbnails/56.jpg)
FMS | www.fmsweb.de
Unwanted transit on router 1
![Page 57: MUM Poland 2010mum.mikrotik.com/presentations/PL10/shaub.pdfIP/AS/BGP 2. Single RouterBGP Setup 3. Dual RouterSetup Contents FMS | AboutFMS Patrik Schaub, schaub@fmsweb.de Foundedin](https://reader036.vdocument.in/reader036/viewer/2022071022/5fd74578e226e80b2938e045/html5/thumbnails/57.jpg)
FMS | www.fmsweb.de
Out-Filter for peers
![Page 58: MUM Poland 2010mum.mikrotik.com/presentations/PL10/shaub.pdfIP/AS/BGP 2. Single RouterBGP Setup 3. Dual RouterSetup Contents FMS | AboutFMS Patrik Schaub, schaub@fmsweb.de Foundedin](https://reader036.vdocument.in/reader036/viewer/2022071022/5fd74578e226e80b2938e045/html5/thumbnails/58.jpg)
FMS | www.fmsweb.de
Full feed
![Page 59: MUM Poland 2010mum.mikrotik.com/presentations/PL10/shaub.pdfIP/AS/BGP 2. Single RouterBGP Setup 3. Dual RouterSetup Contents FMS | AboutFMS Patrik Schaub, schaub@fmsweb.de Foundedin](https://reader036.vdocument.in/reader036/viewer/2022071022/5fd74578e226e80b2938e045/html5/thumbnails/59.jpg)
FMS | www.fmsweb.de
Winbox / CLI Filter
![Page 60: MUM Poland 2010mum.mikrotik.com/presentations/PL10/shaub.pdfIP/AS/BGP 2. Single RouterBGP Setup 3. Dual RouterSetup Contents FMS | AboutFMS Patrik Schaub, schaub@fmsweb.de Foundedin](https://reader036.vdocument.in/reader036/viewer/2022071022/5fd74578e226e80b2938e045/html5/thumbnails/60.jpg)
FMS | www.fmsweb.de
Winbox / CLI Filter
![Page 61: MUM Poland 2010mum.mikrotik.com/presentations/PL10/shaub.pdfIP/AS/BGP 2. Single RouterBGP Setup 3. Dual RouterSetup Contents FMS | AboutFMS Patrik Schaub, schaub@fmsweb.de Foundedin](https://reader036.vdocument.in/reader036/viewer/2022071022/5fd74578e226e80b2938e045/html5/thumbnails/61.jpg)
FMS | www.fmsweb.de
Example with Full Feed
![Page 62: MUM Poland 2010mum.mikrotik.com/presentations/PL10/shaub.pdfIP/AS/BGP 2. Single RouterBGP Setup 3. Dual RouterSetup Contents FMS | AboutFMS Patrik Schaub, schaub@fmsweb.de Foundedin](https://reader036.vdocument.in/reader036/viewer/2022071022/5fd74578e226e80b2938e045/html5/thumbnails/62.jpg)
FMS | www.fmsweb.de
Example Setup
� Next-hop for iBGP
� Policy based route to internal networkover iBGP peer
� Policy based route to prevent loops
![Page 63: MUM Poland 2010mum.mikrotik.com/presentations/PL10/shaub.pdfIP/AS/BGP 2. Single RouterBGP Setup 3. Dual RouterSetup Contents FMS | AboutFMS Patrik Schaub, schaub@fmsweb.de Foundedin](https://reader036.vdocument.in/reader036/viewer/2022071022/5fd74578e226e80b2938e045/html5/thumbnails/63.jpg)
FMS | www.fmsweb.de
Thank you for listening
FMS Internetservice, www.fmsweb.de
[email protected], Phone: +49 761 2926500 copyright FMS 2009