145 lines
5.8 KiB
Text
Executable file
145 lines
5.8 KiB
Text
Executable file
% IS-IS Tests
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* Tests for the IS-IS layer
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+ Syntax check
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= Import the isis layer
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from scapy.contrib.isis import *
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+ Basic Layer Tests
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= Layer Binding
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p = Dot3()/LLC()/ISIS_CommonHdr()/ISIS_P2P_Hello()
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assert(p[LLC].dsap == 0xfe)
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assert(p[LLC].ssap == 0xfe)
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assert(p[LLC].ctrl == 0x03)
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assert(p[ISIS_CommonHdr].nlpid == 0x83)
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assert(p[ISIS_CommonHdr].pdutype == 17)
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assert(p[ISIS_CommonHdr].hdrlen == 20)
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+ Package Tests
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= P2P Hello
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p = Dot3(dst="09:00:2b:00:00:05",src="00:00:00:aa:00:8c")/LLC()/ISIS_CommonHdr()/ISIS_P2P_Hello(
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holdingtime=40, sourceid="1720.1600.8016",
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tlvs=[
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ISIS_ProtocolsSupportedTlv(nlpids=["IPv4", "IPv6"])
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])
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p = p.__class__(raw(p))
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assert(p[ISIS_P2P_Hello].pdulength == 24)
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assert(network_layer_protocol_ids[p[ISIS_ProtocolsSupportedTlv].nlpids[1]] == "IPv6")
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= LSP
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p = Dot3(dst="09:00:2b:00:00:05",src="00:00:00:aa:00:8c")/LLC()/ISIS_CommonHdr()/ISIS_L2_LSP(
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lifetime=863, lspid="1720.1600.8016.00-00", seqnum=0x1f0, typeblock="L1+L2",
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tlvs=[
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ISIS_AreaTlv(
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areas=[ISIS_AreaEntry(areaid="49.1000")]
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),
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ISIS_ProtocolsSupportedTlv(
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nlpids=["IPv4", "IPv6"]
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),
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ISIS_DynamicHostnameTlv(
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hostname="BR-HH"
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),
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ISIS_IpInterfaceAddressTlv(
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addresses=["172.16.8.16"]
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),
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ISIS_GenericTlv(
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type=134,
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val=b"\xac\x10\x08\x10"
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),
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ISIS_ExtendedIpReachabilityTlv(
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pfxs=[
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ISIS_ExtendedIpPrefix(metric=0, pfx="172.16.8.16/32"),
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ISIS_ExtendedIpPrefix(metric=10, pfx="10.1.0.109/30"),
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ISIS_ExtendedIpPrefix(metric=10, pfx="10.1.0.181/30")
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]
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),
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ISIS_Ipv6ReachabilityTlv(
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pfxs=[
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ISIS_Ipv6Prefix(metric=0, pfx="fe10:1::10/128"),
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ISIS_Ipv6Prefix(metric=10, pfx="fd1f:1::/64"),
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ISIS_Ipv6Prefix(metric=10, pfx="fd1f:1:12::/64")
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]
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),
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ISIS_ExtendedIsReachabilityTlv(
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neighbours=[ISIS_ExtendedIsNeighbourEntry(neighbourid="1720.1600.8004.00", metric=10)]
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)
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])
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p = p.__class__(raw(p))
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assert(p[ISIS_L2_LSP].pdulength == 150)
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assert(p[ISIS_L2_LSP].checksum == 0x8701)
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= LSP with Sub-TLVs
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p = Dot3(dst="09:00:2b:00:00:05",src="00:00:00:aa:00:8c")/LLC()/ISIS_CommonHdr()/ISIS_L2_LSP(
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lifetime=863, lspid="1720.1600.8016.00-00", seqnum=0x1f0, typeblock="L1+L2",
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tlvs=[
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ISIS_AreaTlv(
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areas=[ISIS_AreaEntry(areaid="49.1000")]
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),
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ISIS_ProtocolsSupportedTlv(
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nlpids=["IPv4", "IPv6"]
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),
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ISIS_DynamicHostnameTlv(
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hostname="BR-HH"
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),
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ISIS_IpInterfaceAddressTlv(
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addresses=["172.16.8.16"]
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),
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ISIS_GenericTlv(
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type=134,
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val=b"\xac\x10\x08\x10"
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),
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ISIS_ExtendedIpReachabilityTlv(
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pfxs=[
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ISIS_ExtendedIpPrefix(metric=0, pfx="172.16.8.16/32"),
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ISIS_ExtendedIpPrefix(metric=10, pfx="10.1.0.109/30", subtlvindicator=1,
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subtlvs=[
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ISIS_32bitAdministrativeTagSubTlv(tags=[321, 123]),
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ISIS_64bitAdministrativeTagSubTlv(tags=[54321, 4294967311])
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]),
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ISIS_ExtendedIpPrefix(metric=10, pfx="10.1.0.181/30", subtlvindicator=1,
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subtlvs=[
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ISIS_GenericSubTlv(type=123, val=b"\x11\x1f\x01\x1c")
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])
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]
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),
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ISIS_Ipv6ReachabilityTlv(
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pfxs=[
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ISIS_Ipv6Prefix(metric=0, pfx="fe10:1::10/128"),
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ISIS_Ipv6Prefix(metric=10, pfx="fd1f:1::/64", subtlvindicator=1,
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subtlvs=[
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ISIS_GenericSubTlv(type=99, val=b"\x1f\x01\x1f\x01\x11\x1f\x01\x1c")
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]),
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ISIS_Ipv6Prefix(metric=10, pfx="fd1f:1:12::/64")
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]
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),
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ISIS_ExtendedIsReachabilityTlv(
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neighbours=[
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ISIS_ExtendedIsNeighbourEntry(neighbourid="1720.1600.8004.00", metric=10,
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subtlvs=[
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ISIS_IPv4InterfaceAddressSubTlv(address="172.16.8.4"),
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ISIS_LinkLocalRemoteIdentifiersSubTlv(localid=418, remoteid=54321),
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ISIS_IPv6NeighborAddressSubTlv(address="fe10:1::5"),
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ISIS_MaximumLinkBandwidthSubTlv(maxbw=125000000),
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ISIS_UnreservedBandwidthSubTlv(unrsvbw=[125000000, 125000000, 125000000, 125000000, 125000000, 125000000, 125000000, 125000000]),
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ISIS_TEDefaultMetricSubTlv(temetric=16777214)
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])
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]
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),
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ISIS_ExternalIpReachabilityTlv(
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type=130
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)
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])
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p = p.__class__(raw(p))
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assert(p[ISIS_L2_LSP].pdulength == 278)
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assert(p[ISIS_L2_LSP].checksum == 0xc0a9)
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assert(p[ISIS_ExtendedIpReachabilityTlv].pfxs[1].subtlvs[1].tags[0]==54321)
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assert(p[ISIS_Ipv6ReachabilityTlv].pfxs[1].subtlvs[0].len==8)
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assert(p[ISIS_ExtendedIsReachabilityTlv].neighbours[0].subtlvs[0].address=='172.16.8.4')
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assert(p[ISIS_ExtendedIsReachabilityTlv].neighbours[0].subtlvs[1].localid==418)
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assert(p[ISIS_ExtendedIsReachabilityTlv].neighbours[0].subtlvs[3].maxbw==125000000)
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assert(p[ISIS_ExtendedIsReachabilityTlv].neighbours[0].subtlvs[4].unrsvbw[0]==125000000)
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assert(p[ISIS_ExtendedIsReachabilityTlv].neighbours[0].subtlvs[5].temetric==16777214)
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assert(p[ISIS_ExternalIpReachabilityTlv].type==130)
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