multi-homed probe · as2121 . ripe mobile hack user-defined measurements general i internet address...

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Multi-Homed Probe Alexandru Manea,Vladislav Bidikov, Randy Bush, Brendan Cleary

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Page 1: Multi-Homed Probe · AS2121 . RIPE Mobile Hack User-defined Measurements General I Internet Address ASN Local Address Gateway Netmask DNS Resolvers Network 213.233.85.23 Built-in

Multi-Homed ProbeAlexandru Manea, Vladislav Bidikov, Randy Bush,

Brendan Cleary

Page 2: Multi-Homed Probe · AS2121 . RIPE Mobile Hack User-defined Measurements General I Internet Address ASN Local Address Gateway Netmask DNS Resolvers Network 213.233.85.23 Built-in

Why?

Page 3: Multi-Homed Probe · AS2121 . RIPE Mobile Hack User-defined Measurements General I Internet Address ASN Local Address Gateway Netmask DNS Resolvers Network 213.233.85.23 Built-in
Page 4: Multi-Homed Probe · AS2121 . RIPE Mobile Hack User-defined Measurements General I Internet Address ASN Local Address Gateway Netmask DNS Resolvers Network 213.233.85.23 Built-in
Page 5: Multi-Homed Probe · AS2121 . RIPE Mobile Hack User-defined Measurements General I Internet Address ASN Local Address Gateway Netmask DNS Resolvers Network 213.233.85.23 Built-in
Page 6: Multi-Homed Probe · AS2121 . RIPE Mobile Hack User-defined Measurements General I Internet Address ASN Local Address Gateway Netmask DNS Resolvers Network 213.233.85.23 Built-in

The Hack

• IPTables rules to forward based on packet size

• Raspberry Pi wvdial config

Page 7: Multi-Homed Probe · AS2121 . RIPE Mobile Hack User-defined Measurements General I Internet Address ASN Local Address Gateway Netmask DNS Resolvers Network 213.233.85.23 Built-in

Routing Policy

• TCP traceroute dst port==1025 >> LAN

• ICMP Packet size==48 >>LAN

Page 8: Multi-Homed Probe · AS2121 . RIPE Mobile Hack User-defined Measurements General I Internet Address ASN Local Address Gateway Netmask DNS Resolvers Network 213.233.85.23 Built-in

WVDial

Page 9: Multi-Homed Probe · AS2121 . RIPE Mobile Hack User-defined Measurements General I Internet Address ASN Local Address Gateway Netmask DNS Resolvers Network 213.233.85.23 Built-in

Results

Page 10: Multi-Homed Probe · AS2121 . RIPE Mobile Hack User-defined Measurements General I Internet Address ASN Local Address Gateway Netmask DNS Resolvers Network 213.233.85.23 Built-in

One Probe, two Paths

Page 11: Multi-Homed Probe · AS2121 . RIPE Mobile Hack User-defined Measurements General I Internet Address ASN Local Address Gateway Netmask DNS Resolvers Network 213.233.85.23 Built-in

Fancy Maps

Page 12: Multi-Homed Probe · AS2121 . RIPE Mobile Hack User-defined Measurements General I Internet Address ASN Local Address Gateway Netmask DNS Resolvers Network 213.233.85.23 Built-in

Ping Measurements

Page 13: Multi-Homed Probe · AS2121 . RIPE Mobile Hack User-defined Measurements General I Internet Address ASN Local Address Gateway Netmask DNS Resolvers Network 213.233.85.23 Built-in

Better Graph

Page 14: Multi-Homed Probe · AS2121 . RIPE Mobile Hack User-defined Measurements General I Internet Address ASN Local Address Gateway Netmask DNS Resolvers Network 213.233.85.23 Built-in

What went wrong

• Pi USB power limitations

• iptables

Page 15: Multi-Homed Probe · AS2121 . RIPE Mobile Hack User-defined Measurements General I Internet Address ASN Local Address Gateway Netmask DNS Resolvers Network 213.233.85.23 Built-in

Future Considerations

• Communication to choose network

• Software SIM: Multiple Operators

• Data Plans $$$

• SMS and Voice Measurements

Page 16: Multi-Homed Probe · AS2121 . RIPE Mobile Hack User-defined Measurements General I Internet Address ASN Local Address Gateway Netmask DNS Resolvers Network 213.233.85.23 Built-in

Ripe Atlas Probe v3G ??

Page 17: Multi-Homed Probe · AS2121 . RIPE Mobile Hack User-defined Measurements General I Internet Address ASN Local Address Gateway Netmask DNS Resolvers Network 213.233.85.23 Built-in

RIPE SIM Server hosted@ Vesna’s House