diff options
author | Marco Capitani <m.capitani@nextworks.it> | 2017-04-14 15:18:28 +0200 |
---|---|---|
committer | Marco Capitani <m.capitani@nextworks.it> | 2017-04-14 15:18:28 +0200 |
commit | 2f423e0282975b753f6686654f3adc0f535d23d7 (patch) | |
tree | 4971573e1463626c0a8bd96b50972feb936e3d0f /tools/conf-examples | |
parent | fad736c4c6a12e3f73f5d4e100f3f62d7f1467ae (diff) | |
download | rumba-2f423e0282975b753f6686654f3adc0f535d23d7.tar.gz rumba-2f423e0282975b753f6686654f3adc0f535d23d7.zip |
Tester: moving example .conf files
Diffstat (limited to 'tools/conf-examples')
-rw-r--r-- | tools/conf-examples/dc-vpns.conf | 114 | ||||
-rw-r--r-- | tools/conf-examples/geant2-renumber.conf | 86 | ||||
-rw-r--r-- | tools/conf-examples/insane-stacking.conf | 29 | ||||
-rw-r--r-- | tools/conf-examples/isp-sec.conf | 189 | ||||
-rw-r--r-- | tools/conf-examples/resilient-square.conf | 16 | ||||
-rw-r--r-- | tools/conf-examples/secure-two-layers.conf | 25 | ||||
-rw-r--r-- | tools/conf-examples/seven.conf | 34 | ||||
-rw-r--r-- | tools/conf-examples/star.conf | 7 | ||||
-rw-r--r-- | tools/conf-examples/triangle.conf | 9 | ||||
-rw-r--r-- | tools/conf-examples/tutorial1.conf | 4 | ||||
-rw-r--r-- | tools/conf-examples/tutorial2.conf | 6 | ||||
-rw-r--r-- | tools/conf-examples/two-layers.conf | 17 |
12 files changed, 536 insertions, 0 deletions
diff --git a/tools/conf-examples/dc-vpns.conf b/tools/conf-examples/dc-vpns.conf new file mode 100644 index 0000000..8bfde51 --- /dev/null +++ b/tools/conf-examples/dc-vpns.conf @@ -0,0 +1,114 @@ +eth 110 100Mbps tor1 spine1 +eth 120 100Mbps tor1 spine2 +eth 11 25Mbps s11 tor1 +eth 12 25Mbps s12 tor1 +eth 13 25Mbps s13 tor1 +eth 14 25Mbps s14 tor1 +eth 15 25Mbps s15 tor1 +eth 16 25Mbps s16 tor1 +eth 17 25Mbps s17 tor1 +eth 18 25Mbps s18 tor1 +eth 210 100Mbps tor2 spine1 +eth 220 100Mbps tor2 spine2 +eth 21 25Mbps s21 tor2 +eth 22 25Mbps s22 tor2 +eth 23 25Mbps s23 tor2 +eth 24 25Mbps s24 tor2 +eth 25 25Mbps s25 tor2 +eth 26 25Mbps s26 tor2 +eth 27 25Mbps s27 tor2 +eth 28 25Mbps s28 tor2 +eth 310 100Mbps tor3 spine1 +eth 320 100Mbps tor3 spine2 +eth 31 25Mbps s31 tor3 +eth 32 25Mbps s32 tor3 +eth 33 25Mbps s33 tor3 +eth 34 25Mbps s34 tor3 +eth 35 25Mbps s35 tor3 +eth 36 25Mbps s36 tor3 +eth 37 25Mbps s37 tor3 +eth 38 25Mbps s38 tor3 +eth 410 100Mbps tor4 spine1 +eth 420 100Mbps tor4 spine2 +eth 41 25Mbps s41 tor4 +eth 42 25Mbps s42 tor4 +eth 43 25Mbps s43 tor4 +eth 44 25Mbps s44 tor4 +eth 45 25Mbps s45 tor4 +eth 46 25Mbps s46 tor4 +eth 47 25Mbps s47 tor4 +eth 48 25Mbps s48 tor4 + +# DIF dcfabric +dif dcfabric tor1 110 120 +dif dcfabric tor2 210 220 +dif dcfabric tor3 310 320 +dif dcfabric tor4 410 420 +dif dcfabric spine1 110 210 310 410 +dif dcfabric spine2 120 220 320 420 + +# DIF VPN1 +dif vpn1 s11 11 +dif vpn1 s12 12 +dif vpn1 s13 13 +dif vpn1 s14 14 +dif vpn1 tor1 11 12 13 14 dcfabric +dif vpn1 s21 21 +dif vpn1 s22 22 +dif vpn1 s23 23 +dif vpn1 s24 24 +dif vpn1 tor2 21 22 23 24 dcfabric + +# DIF VPN2 +dif vpn2 s31 31 +dif vpn2 s32 32 +dif vpn2 s33 33 +dif vpn2 s34 34 +dif vpn2 tor3 31 32 33 34 dcfabric +dif vpn2 s41 41 +dif vpn2 s42 42 +dif vpn2 s43 43 +dif vpn2 s44 44 +dif vpn2 tor4 41 42 43 44 dcfabric + +# DIF VPN3 +dif vpn3 s15 15 +dif vpn3 s16 16 +dif vpn3 s17 17 +dif vpn3 s18 18 +dif vpn3 tor1 15 16 17 18 dcfabric +dif vpn3 s25 25 +dif vpn3 s26 26 +dif vpn3 s27 27 +dif vpn3 s28 28 +dif vpn3 tor2 25 26 27 28 dcfabric + +# DIF VPN4 +dif vpn4 s35 35 +dif vpn4 s36 36 +dif vpn4 s37 37 +dif vpn4 s38 38 +dif vpn4 tor3 35 36 37 38 dcfabric +dif vpn4 s45 45 +dif vpn4 s46 46 +dif vpn4 s47 47 +dif vpn4 s48 48 +dif vpn4 tor4 45 46 47 48 dcfabric + +#Policies + +#Multipath FABRIC +#policy dcfabric spine1,spine2 rmt.pff multipath +#policy dcfabric spine1,spine2 routing link-state routingAlgorithm=ECMPDijkstra +#policy dcfabric * rmt cas-ps q_max=1000 +#policy dcfabric * efcp.*.dtcp cas-ps + +#Application to DIF mappings +#appmap vpn1 traffic.generator.server 1 +#appmap vpn1 rina.apps.echotime.server 1 +#appmap vpn2 traffic.generator.server 1 +#appmap vpn2 rina.apps.echotime.server 1 +#appmap vpn3 traffic.generator.server 1 +#appmap vpn3 rina.apps.echotime.server 1 +#appmap vpn4 traffic.generator.server 1 +#appmap vpn4 rina.apps.echotime.server 1 diff --git a/tools/conf-examples/geant2-renumber.conf b/tools/conf-examples/geant2-renumber.conf new file mode 100644 index 0000000..07c014c --- /dev/null +++ b/tools/conf-examples/geant2-renumber.conf @@ -0,0 +1,86 @@ +eth 2000 100Mbps lisbon madrid +eth 2001 100Mbps lisbon london +eth 2002 100Mbps london dublin +eth 2003 100Mbps london paris +eth 2004 100Mbps london brussels +eth 2005 100Mbps paris madrid +eth 2006 100Mbps paris luxemburg +eth 2007 100Mbps paris bern +eth 2008 100Mbps madrid bern +eth 2009 100Mbps bern roma +eth 2010 100Mbps roma madrid +eth 2011 100Mbps brussels amsterdam +eth 2012 100Mbps roma valleta +eth 2013 100Mbps amsterdam valleta +eth 2014 100Mbps bern berlin +eth 2015 100Mbps luxemburg berlin +eth 2016 100Mbps amsterdam berlin +eth 2017 100Mbps amsterdam copenhagen +eth 2018 100Mbps berlin copenhagen +eth 2019 100Mbps copenhagen oslo +eth 2020 100Mbps oslo stockholm +eth 2021 100Mbps stockholm copenhagen +eth 2023 100Mbps copenhagen tallin +eth 2024 100Mbps tallin riga +eth 2025 100Mbps riga vilnius +eth 2026 100Mbps vilnius warsaw +eth 2027 100Mbps warsaw berlin +eth 2028 100Mbps warsaw praha +eth 2029 100Mbps berlin praha +eth 2030 100Mbps berlin viena +eth 2031 100Mbps praha viena +eth 2032 100Mbps viena budapest +eth 2034 100Mbps viena ljubljana +eth 2035 100Mbps ljubljana zagreb +eth 2036 100Mbps zagreb budapest +eth 2037 100Mbps budapest sofia +eth 2038 100Mbps viena athens +eth 2039 100Mbps sofia athens +eth 2040 100Mbps athens roma +eth 2041 100Mbps sofia bucharest +eth 2042 100Mbps bucharest budapest +eth 2043 100Mbps athens nicosia +eth 2044 100Mbps roma nicosia +eth 2045 100Mbps sofia ankara +eth 2046 100Mbps bucharest ankara +eth 2047 100Mbps berlin moscow +eth 2048 100Mbps copenhagen moscow +eth 2049 100Mbps roma viena + +# DIF renumber +dif renumber lisbon 2000 2001 +dif renumber madrid 2000 2005 +dif renumber london 2001 2002 2003 2004 +dif renumber dublin 2002 +dif renumber paris 2003 2005 2006 2007 +dif renumber brussels 2004 2011 +dif renumber luxemburg 2006 2015 +dif renumber bern 2007 2008 2009 2014 +dif renumber roma 2009 2010 2012 2040 2044 2049 +dif renumber amsterdam 2011 2013 2016 2017 +dif renumber valleta 2012 2013 +dif renumber berlin 2014 2015 2016 2018 2027 2029 2030 2047 +dif renumber copenhagen 2017 2018 2019 2021 2023 2048 +dif renumber oslo 2019 2020 +dif renumber stockholm 2020 2021 +dif renumber tallin 2023 2024 +dif renumber riga 2024 2025 +dif renumber vilnius 2025 2026 +dif renumber warsaw 2026 2027 2028 +dif renumber praha 2028 2029 2031 +dif renumber viena 2030 2031 2032 2034 2038 +dif renumber budapest 2032 2036 2037 2042 +dif renumber athens 2038 2039 2040 2043 +dif renumber ljubljana 2034 2035 +dif renumber zagreb 2035 2036 +dif renumber sofia 2037 2039 2041 2045 +dif renumber bucharest 2041 2042 2046 +dif renumber nicosia 2043 2044 +dif renumber ankara 2045 2046 +dif renumber moscow 2047 2048 + +#Policies + +#address-change +policy renumber * namespace-manager address-change useNewTimeout=20001 deprecateOldTimeout=80001 changePeriod=120001 addressRange=100 +policy renumber * routing link-state objectMaximumAge=10000 waitUntilReadCDAP=5001 waitUntilError=5001 waitUntilPDUFTComputation=103 waitUntilFSODBPropagation=101 waitUntilAgeIncrement=997 waitUntilDeprecateAddress=20001 routingAlgorithm=Dijkstra diff --git a/tools/conf-examples/insane-stacking.conf b/tools/conf-examples/insane-stacking.conf new file mode 100644 index 0000000..8032fea --- /dev/null +++ b/tools/conf-examples/insane-stacking.conf @@ -0,0 +1,29 @@ +eth 300 0Mbps a b + +# DIF n1 lays over shim DIF 300 +dif n1 a 300 +dif n1 b 300 + +# n2 lays over n1 +dif n2 a n1 +dif n2 b n1 + +# n3 lays over n2 +dif n3 a n2 +dif n3 b n2 + +# n4 lays over n3 +dif n4 a n3 +dif n4 b n3 + +# n5 lays over n4 +dif n5 a n4 +dif n5 b n4 + +# n6 lays over n5 +dif n6 a n5 +dif n6 b n5 + +# n7 lays over n6 +dif n7 a n6 +dif n7 b n6 diff --git a/tools/conf-examples/isp-sec.conf b/tools/conf-examples/isp-sec.conf new file mode 100644 index 0000000..33a35a6 --- /dev/null +++ b/tools/conf-examples/isp-sec.conf @@ -0,0 +1,189 @@ +eth 110 0Mbps cpe11 ar1 +eth 120 0Mbps cpe12 ar1 +eth 130 0Mbps cpe13 ar1 +eth 210 0Mbps cpe21 ar2 +eth 220 0Mbps cpe22 ar2 +eth 230 0Mbps cpe23 ar2 +eth 310 0Mbps cpe31 ar3 +eth 320 0Mbps cpe32 ar3 +eth 330 0Mbps cpe33 ar3 +eth 100 0Mbps ar1 manpe1 +eth 200 0Mbps ar2 manpe1 +eth 300 0Mbps ar3 manpe2 +eth 410 0Mbps manpe1 manpe2 +eth 411 0Mbps manpe1 manpe3 +eth 412 0Mbps manpe1 manpe4 +eth 420 0Mbps manpe2 manpe3 +eth 421 0Mbps manpe2 manpe4 +eth 430 0Mbps manpe3 manpe4 +eth 510 0Mbps manpe3 ser1 +eth 520 0Mbps manpe4 ser2 +eth 600 0Mbps ser1 core1 +eth 610 0Mbps ser1 core2 +eth 620 0Mbps ser2 core1 +eth 630 0Mbps ser2 core2 +eth 700 0Mbps core1 core2 +eth 710 0Mbps core1 core3 +eth 720 0Mbps core2 core4 +eth 730 0Mbps core3 core4 +eth 640 0Mbps core3 edge1 +eth 650 0Mbps core4 edge1 +eth 660 0Mbps core3 edge2 +eth 670 0Mbps core4 edge2 +eth 800 0Mbps edge1 isp2 +eth 810 0Mbps edge1 isp3 +eth 820 0Mbps edge2 isp4 +eth 830 0Mbps edge2 isp5 + +# DIF core +dif core ser1 600 610 +dif core ser2 620 630 +dif core core1 600 620 700 710 +dif core core2 610 630 700 720 +dif core core3 640 660 710 730 +dif core core4 650 670 720 730 +dif core edge1 640 650 +dif core edge2 660 670 + +# DIF access +dif access ar1 100 +dif access ar2 200 +dif access ar3 300 +dif access manpe1 100 200 410 411 412 +dif access manpe2 300 410 420 421 +dif access manpe3 411 420 430 510 +dif access manpe4 412 421 430 520 +dif access ser1 510 +dif access ser2 520 + +# DIF service +dif service ar1 access +dif service ar2 access +dif service ar3 access +dif service ser1 access core +dif service ser2 access core +dif service edge1 core +dif service edge2 core + +# DIF emall1 +dif emall1 cpe11 110 +dif emall1 cpe12 120 +dif emall1 cpe21 210 +dif emall1 cpe22 220 +dif emall1 cpe31 310 +dif emall1 ar1 110 120 service +dif emall1 ar2 210 220 service +dif emall1 ar3 310 service +dif emall1 edge1 service 800 +dif emall1 edge2 service 820 +dif emall1 isp2 800 +dif emall1 isp4 820 + +# DIF emall2 +dif emall2 cpe13 130 +dif emall2 cpe23 230 +dif emall2 cpe32 320 +dif emall2 cpe33 330 +dif emall2 ar1 130 service +dif emall2 ar2 230 service +dif emall2 ar3 320 330 service +dif emall2 edge1 service 810 +dif emall2 edge2 service 830 +dif emall2 isp3 810 +dif emall2 isp5 830 + +#policies +policy emall1 * security-manager.auth.default PSOC_authentication-ssh2 keyExchangeAlg=EDH keystore=/creds/ssh2 keystorePass=test +policy emall1 * security-manager.encrypt.default default encryptAlg=AES128 macAlg=SHA256 compressAlg=deflate +policy emall1 ar1,ar2,ar3,edge1,edge2 security-manager.auth.service PSOC_authentication-none +policy emall2 * security-manager.auth.default PSOC_authentication-ssh2 keyExchangeAlg=EDH keystore=/creds/ssh2 keystorePass=test +policy emall2 * security-manager.encrypt.default default encryptAlg=AES128 macAlg=SHA256 compressAlg=deflate +policy emall2 ar1,ar2,ar3,edge1,edge2 security-manager.auth.service PSOC_authentication-none + +#Enrollments +enroll access ar1 manpe1 100 +enroll access ar2 manpe1 200 +enroll access ar3 manpe2 300 +enroll access ser1 manpe3 510 +enroll access ser2 manpe4 520 +enroll access manpe1 manpe2 410 +enroll access manpe1 manpe3 411 +enroll access manpe1 manpe4 412 +enroll access manpe2 manpe3 420 +enroll access manpe2 manpe4 421 +enroll access manpe3 manpe4 430 + +enroll core core1 core2 700 +enroll core core1 core3 710 +enroll core core2 core4 720 +enroll core core3 core4 730 +enroll core ser1 core1 600 +enroll core ser1 core2 610 +enroll core ser2 core1 620 +enroll core ser2 core2 630 +enroll core edge1 core3 640 +enroll core edge1 core4 650 +enroll core edge2 core3 660 +enroll core edge2 core4 670 + +enroll service edge1 edge2 core +enroll service edge1 ser1 core +enroll service edge1 ser2 core +enroll service edge2 ser1 core +enroll service edge2 ser2 core +enroll service ser1 ser2 core +enroll service ar1 ser1 access +enroll service ar1 ser2 access +enroll service ar2 ser1 access +enroll service ar2 ser2 access +enroll service ar3 ser1 access +enroll service ar3 ser2 access + +enroll emall1 cpe11 ar1 110 +enroll emall1 cpe12 ar1 120 +enroll emall1 cpe21 ar2 210 +enroll emall1 cpe22 ar2 220 +enroll emall1 cpe31 ar3 310 +enroll emall1 ar1 edge1 service +enroll emall1 ar1 edge2 service +enroll emall1 ar2 edge1 service +enroll emall1 ar2 edge2 service +enroll emall1 ar3 edge1 service +enroll emall1 ar3 edge2 service +enroll emall1 edge1 edge2 service +enroll emall1 isp2 edge1 800 +enroll emall1 isp4 edge2 820 + +enroll emall2 cpe13 ar1 130 +enroll emall2 cpe23 ar2 230 +enroll emall2 cpe32 ar3 320 +enroll emall2 cpe33 ar3 330 +enroll emall2 ar1 edge1 service +enroll emall2 ar1 edge2 service +enroll emall2 ar2 edge1 service +enroll emall2 ar2 edge2 service +enroll emall2 ar3 edge1 service +enroll emall2 ar3 edge2 service +enroll emall2 edge1 edge2 service +enroll emall2 isp3 edge1 810 +enroll emall2 isp5 edge2 830 + +#Overlays +overlay ar1 overlays/ispsec/ar1 +overlay ar2 overlays/ispsec/ar2 +overlay ar3 overlays/ispsec/ar3 +overlay cpe11 overlays/ispsec/cpe11 +overlay cpe12 overlays/ispsec/cpe12 +overlay cpe13 overlays/ispsec/cpe13 +overlay cpe21 overlays/ispsec/cpe21 +overlay cpe22 overlays/ispsec/cpe22 +overlay cpe23 overlays/ispsec/cpe23 +overlay cpe31 overlays/ispsec/cpe31 +overlay cpe32 overlays/ispsec/cpe32 +overlay cpe33 overlays/ispsec/cpe33 +overlay edge1 overlays/ispsec/edge1 +overlay edge2 overlays/ispsec/edge2 +overlay isp2 overlays/ispsec/isp2 +overlay isp3 overlays/ispsec/isp3 +overlay isp4 overlays/ispsec/isp4 +overlay isp5 overlays/ispsec/isp5 diff --git a/tools/conf-examples/resilient-square.conf b/tools/conf-examples/resilient-square.conf new file mode 100644 index 0000000..592b6a5 --- /dev/null +++ b/tools/conf-examples/resilient-square.conf @@ -0,0 +1,16 @@ +# a, b and c and d are connected through p2p shim DIFs, in circle. +# Between a and c there is an additional diagonal link. +eth 300 100Mbps a b +eth 400 100Mbps b c +eth 500 100Mbps c d +eth 600 1Mbps d a +eth 700 100Mbps a c + +# DIF n1 spans over the p2p shim DIFs +dif n1 a 300 600 700 +dif n1 b 300 400 +dif n1 c 400 500 700 +dif n1 d 500 600 + +# Use LFA policy as PDU Forwarding Function +policy n1 * rmt.pff lfa diff --git a/tools/conf-examples/secure-two-layers.conf b/tools/conf-examples/secure-two-layers.conf new file mode 100644 index 0000000..54c1da6 --- /dev/null +++ b/tools/conf-examples/secure-two-layers.conf @@ -0,0 +1,25 @@ +eth 300 0Mbps a b +eth 400 0Mbps b c +eth 500 0Mbps c d + +# DIF n1 spans a,b and c and runs over the shims +dif n1 a 300 +dif n1 b 300 400 +dif n1 c 400 + +# DIF n2 spans c and d and runs over the shims +dif n2 c 500 +dif n2 d 500 + +# DIF n3 spans over n1 and n2 +dif n3 a n1 +dif n3 c n1 n2 +dif n3 d n2 + +policy n3 * security-manager.auth.default PSOC_authentication-ssh2 keyExchangeAlg=EDH keystore=/creds keystorePass=test +policy n3 * security-manager.encrypt.default default encryptAlg=AES128 macAlg=SHA256 compressAlg=deflate +policy n3 * security-manager.ttl.default default initialValue=50 +policy n3 * security-manager.errorcheck.default CRC32 +policy n3 * security-manager.auth.n1 PSOC_authentication-password password=kf05j.a1234.af0k +policy n3 * security-manager.ttl.n1 default initialValue=50 +policy n3 * security-manager.errorcheck.n1 CRC32 diff --git a/tools/conf-examples/seven.conf b/tools/conf-examples/seven.conf new file mode 100644 index 0000000..b25f476 --- /dev/null +++ b/tools/conf-examples/seven.conf @@ -0,0 +1,34 @@ +# This configuration realizes the following seven-nodes topology +# +# MA ---- MB ---- MC --- MD --- ME +# | | +# MF MG +# + +# 300 is a shim-eth-vlan DIF, with nodes a and b +eth 300 0Mbps a b + +# 400 is a shim-eth-vlan DIF, with nodes b and c +eth 400 0Mbps b c + +# 500 is a shim-eth-vlan DIF, with nodes c and f +eth 500 0Mbps c f + +# 600 is a shim-eth-vlan DIF, with nodes c and d +eth 600 0Mbps c d + +# 700 is a shim-eth-vlan DIF, with nodes d and e +eth 700 0Mbps d e + +# 800 is a shim-eth-vlan DIF, with nodes e and g +eth 800 0Mbps e g + +# DIF n1 spans over the two shim DIFs +dif n1 a 300 +dif n1 b 300 400 +dif n1 c 400 500 600 +dif n1 d 600 700 +dif n1 e 700 800 +dif n1 f 500 +dif n1 g 800 + diff --git a/tools/conf-examples/star.conf b/tools/conf-examples/star.conf new file mode 100644 index 0000000..8a4f6ab --- /dev/null +++ b/tools/conf-examples/star.conf @@ -0,0 +1,7 @@ +# a,b and c are in the same L2 domain +eth 300 0Mbps a b c + +# DIF n1 spans over the shim DIF +dif n1 a 300 +dif n1 b 300 +dif n1 c 300 diff --git a/tools/conf-examples/triangle.conf b/tools/conf-examples/triangle.conf new file mode 100644 index 0000000..f89811c --- /dev/null +++ b/tools/conf-examples/triangle.conf @@ -0,0 +1,9 @@ +# a, b and c are connected through p2p shim DIFs +eth 300 10Mbps a b +eth 400 20Mbps b c +eth 500 30Mbps a c + +# DIF n1 spans over the p2p shim DIFs +dif n1 a 300 500 +dif n1 b 300 400 +dif n1 c 400 500 diff --git a/tools/conf-examples/tutorial1.conf b/tools/conf-examples/tutorial1.conf new file mode 100644 index 0000000..8023687 --- /dev/null +++ b/tools/conf-examples/tutorial1.conf @@ -0,0 +1,4 @@ +eth 100 0Mbps system1 system2 + +dif Normal system1 100 +dif Normal system2 100 diff --git a/tools/conf-examples/tutorial2.conf b/tools/conf-examples/tutorial2.conf new file mode 100644 index 0000000..b43fc17 --- /dev/null +++ b/tools/conf-examples/tutorial2.conf @@ -0,0 +1,6 @@ +eth 100 0Mbps system1 system2 +eth 101 0Mbps system2 system3 + +dif Normal system1 100 +dif Normal system2 100 101 +dif Normal system3 101 diff --git a/tools/conf-examples/two-layers.conf b/tools/conf-examples/two-layers.conf new file mode 100644 index 0000000..dc1bab2 --- /dev/null +++ b/tools/conf-examples/two-layers.conf @@ -0,0 +1,17 @@ +eth 300 0Mbps a b +eth 400 0Mbps b c +eth 500 0Mbps c d + +# DIF n1 spans a,b and c and runs over the shims +dif n1 a 300 +dif n1 b 300 400 +dif n1 c 400 + +# DIF n2 spans c and d and runs over the shims +dif n2 c 500 +dif n2 d 500 + +# DIF n3 spans over n1 and n2 +dif n3 a n1 +dif n3 c n1 n2 +dif n3 d n2 |