De documentatie van dit product is waar mogelijk geschreven met inclusief taalgebruik. Inclusief taalgebruik wordt in deze documentatie gedefinieerd als taal die geen discriminatie op basis van leeftijd, handicap, gender, etniciteit, seksuele oriëntatie, sociaaleconomische status of combinaties hiervan weerspiegelt. In deze documentatie kunnen uitzonderingen voorkomen vanwege bewoordingen die in de gebruikersinterfaces van de productsoftware zijn gecodeerd, die op het taalgebruik in de RFP-documentatie zijn gebaseerd of die worden gebruikt in een product van een externe partij waarnaar wordt verwezen. Lees meer over hoe Cisco gebruikmaakt van inclusief taalgebruik.
Cisco heeft dit document vertaald via een combinatie van machine- en menselijke technologie om onze gebruikers wereldwijd ondersteuningscontent te bieden in hun eigen taal. Houd er rekening mee dat zelfs de beste machinevertaling niet net zo nauwkeurig is als die van een professionele vertaler. Cisco Systems, Inc. is niet aansprakelijk voor de nauwkeurigheid van deze vertalingen en raadt aan altijd het oorspronkelijke Engelstalige document (link) te raadplegen.
In dit document wordt de aanpak beschreven voor het oplossen van problemen met Ethernet VPN/Virtual Extensible LAN (EVPN/VxLAN) in een installatie op meerdere locaties.
Cisco raadt kennis van de volgende onderwerpen aan:
De informatie in dit document is gebaseerd op de volgende software- en hardware-versies:
Alle pagina's | N9K-C936C-FX2 switch | NXOS: 10.2(3) |
S1_ruggengraat1 | N9K-C9364C switch | NXOS: 10.2(4) |
S1_Spine2 | N9K-C9364C switch | NXOS: 9.3(5) |
S1_Border Gateway1, S2_Border Gateway2, S2_Border Gateway1 | N9K-C932C switch | NXOS: 9.3(9) |
S1_border-gateway2 | N9K-C932C switch | NXOS: 10.2(4) |
Routeserver | N9K-C9396PX switch | NXOS: 9.2(2) |
Host-1 | N3K-C3264C-E switch | NXOS: 9.3(5) |
Host-2 en Host-3 | N3K-C3264C-E switch | NXOS: 9.2(2) |
De informatie in dit document is gebaseerd op de apparaten in een specifieke laboratoriumomgeving. Alle apparaten die in dit document worden beschreven, hadden een opgeschoonde (standaard)configuratie. Als uw netwerk live is, moet u zorgen dat u de potentiële impact van elke opdracht begrijpt.
Dit document beschrijft waar het verkeer afkomstig is van DC-2 Host-3 (192.168.200.104/24) en loopt vervolgens met de pakketten tot de bestemming DC-1 Host-2 (10.2.3.4).
Geef deze opdrachten op om het bedieningsvlak te controleren:
HOST_3# show ip int brief
IP Interface Status for VRF "default"(1)
Interface IP Address Interface Status
Vlan100 192.168.100.103 protocol-up/link-up/admin-up
Vlan200 192.168.200.103 protocol-up/link-up/admin-up
HOST_3#
External_Router#
External_Router# show ip int brie
IP Interface Status for VRF "default"(1)
Interface IP Address Interface Status
Vlan100 192.168.100.102 protocol-up/link-up/admin-up
Vlan200 192.168.200.102 protocol-up/link-up/admin-up
Lo10 10.2.3.4 protocol-up/link-up/admin-up
External_Router#
HOST_3#
HOST_3# ping 10.2.3.4 source 192.168.100.103
PING 10.2.3.4 (10.2.3.4) from 192.168.100.103: 56 data bytes
64 bytes from 10.2.3.4: icmp_seq=0 ttl=250 time=1.153 ms
64 bytes from 10.2.3.4: icmp_seq=1 ttl=250 time=0.569 ms
64 bytes from 10.2.3.4: icmp_seq=2 ttl=250 time=0.562 ms
64 bytes from 10.2.3.4: icmp_seq=3 ttl=250 time=0.525 ms
64 bytes from 10.2.3.4: icmp_seq=4 ttl=250 time=0.527 ms
--- 10.2.3.4 ping statistics ---
5 packets transmitted, 5 packets received, 0.00% packet loss
round-trip min/avg/max = 0.525/0.667/1.153 ms
HOST_3#
S2-Leaf1# show bgp l2vpn evp vrf vrf_2
BGP routing table information for VRF default, address family L2VPN EVPN
BGP table version is 4420, Local Router ID is 10.103.0.5
Status: s-suppressed, x-deleted, S-stale, d-dampened, h-history, *-valid, >-best
Path type: i-internal, e-external, c-confed, l-local, a-aggregate, r-redist, I-injected
Origin codes: i - IGP, e - EGP, ? - incomplete, | - multipath, & - backup, 2 - best2
Network Next Hop Metric LocPrf Weight Path
Route Distinguisher: 10.103.0.5:5 (L3VNI 4000502)
*>i[5]:[0]:[0]:[24]:[192.168.100.0]/224
10.100.100.2 100 0 300 100 i
*>i[5]:[0]:[0]:[32]:[10.2.3.4]/224
10.100.100.2 100 0 300 100 65111 i
*>i[5]:[0]:[0]:[32]:[10.100.100.1]/224
10.100.100.2 100 0 300 100 i
*>i[5]:[0]:[0]:[32]:[10.100.100.2]/224
10.100.100.2
S2-Leaf2# show bgp l2vpn evp vrf vrf_2
BGP routing table information for VRF default, address family L2VPN EVPN
BGP table version is 4389, Local Router ID is 10.103.0.8
Status: s-suppressed, x-deleted, S-stale, d-dampened, h-history, *-valid, >-best
Path type: i-internal, e-external, c-confed, l-local, a-aggregate, r-redist, I-injected
Origin codes: i - IGP, e - EGP, ? - incomplete, | - multipath, & - backup, 2 - best2
Network Next Hop Metric LocPrf Weight Path
Route Distinguisher: 10.103.0.8:5 (L3VNI 4000502)
*>i[5]:[0]:[0]:[24]:[192.168.100.0]/224
10.100.100.2 100 0 300 100 i
*>i[5]:[0]:[0]:[32]:[10.2.3.4]/224
10.100.100.2 100 0 300 100 65111 i
*>i[5]:[0]:[0]:[32]:[10.100.100.1]/224
10.100.100.2 100 0 300 100 i
*>i[5]:[0]:[0]:[32]:[10.100.100.2]/224
10.100.100.2 100 0 300 100 i
S2-Leaf2#
S2-leaf3# show bgp l2vpn evpn vrf vrf_2
BGP routing table information for VRF default, address family L2VPN EVPN
BGP table version is 4196, Local Router ID is 10.103.0.9
Status: s-suppressed, x-deleted, S-stale, d-dampened, h-history, *-valid, >-best
Path type: i-internal, e-external, c-confed, l-local, a-aggregate, r-redist, I-injected
Origin codes: i - IGP, e - EGP, ? - incomplete, | - multipath, & - backup, 2 - best2
Network Next Hop Metric LocPrf Weight Path
Route Distinguisher: 10.103.0.9:5 (L3VNI 4000502)
*>i[5]:[0]:[0]:[24]:[192.168.100.0]/224
10.100.100.2 100 0 300 100 i
*>i[5]:[0]:[0]:[32]:[10.2.3.4]/224
10.100.100.2 100 0 300 100 65111 i
*>i[5]:[0]:[0]:[32]:[10.100.100.1]/224
10.100.100.2 100 0 300 100 i
*>i[5]:[0]:[0]:[32]:[10.100.100.2]/224
10.100.100.2 100 0 300 100 i
S2-Leaf4#
S2-Leaf4# show bgp l2vpn evpn vrf vrf_2
BGP routing table information for VRF default, address family L2VPN EVPN
BGP table version is 4381, Local Router ID is 10.102.0.10
Status: s-suppressed, x-deleted, S-stale, d-dampened, h-history, *-valid, >-best
Path type: i-internal, e-external, c-confed, l-local, a-aggregate, r-redist, I-injected
Origin codes: i - IGP, e - EGP, ? - incomplete, | - multipath, & - backup, 2 - best2
Network Next Hop Metric LocPrf Weight Path
Route Distinguisher: 10.102.0.10:5 (L3VNI 4000502)
*>i[5]:[0]:[0]:[24]:[192.168.100.0]/224
10.100.100.2 100 0 300 100 i
*>i[5]:[0]:[0]:[32]:[10.2.3.4]/224
10.100.100.2 100 0 300 100 65111 i
*>i[5]:[0]:[0]:[32]:[10.100.100.1]/224
10.100.100.2 100 0 300 100 i
*>i[5]:[0]:[0]:[32]:[10.100.100.2]/224
10.100.100.2 100 0 300 100 i
S2-Leaf4#
S2-Leaf4#
S2-Spine1# show bgp l2vpn evpn
BGP routing table information for VRF default, address family L2VPN EVPN
BGP table version is 1235, Local Router ID is 10.103.0.3
Status: s-suppressed, x-deleted, S-stale, d-dampened, h-history, *-valid, >-best
Path type: i-internal, e-external, c-confed, l-local, a-aggregate, r-redist, I-injected
Origin codes: i - IGP, e - EGP, ? - incomplete, | - multipath, & - backup, 2 - best2
Network Next Hop Metric LocPrf Weight Path
Route Distinguisher: 200:4000502
* i[5]:[0]:[0]:[24]:[192.168.100.0]/224
10.100.100.2 100 0 300 100
*>i 10.100.100.2 100 0 300 100 i
* i[5]:[0]:[0]:[32]:[10.2.3.4]/224
10.100.100.2 100 0 300 100 65111 i
*>i 10.100.100.2 100 0 300 100 65111 i
* i[5]:[0]:[0]:[32]:[10.100.100.1]/224
10.100.100.2 100 0 300 100 i
*>i 10.100.100.2 100 0 300 100 i
* i[5]:[0]:[0]:[32]:[10.100.100.2]/224
10.100.100.2 100 0 300 100 i
*>i 10.100.100.2 100 0 300 100 i
S2-BG1# show ip int brie
IP Interface Status for VRF "default"(1)
Interface IP Address Interface Status
Lo0 10.31.1.3 protocol-up/link-up/admin-up
Lo1 10.135.135.135 protocol-up/link-up/admin-up
Lo100 10.100.100.2 protocol-up/link-up/admin-up
Eth1/1 192.168.17.12 protocol-up/link-up/admin-up
Eth1/3 10.150.152.1 protocol-up/link-up/admin-up
S2-BG1#
S2-BG1# show ip route 10.2.3.4 vrf vrf_2
IP Route Table for VRF "vrf_2"
'*' denotes best ucast next-hop
'**' denotes best mcast next-hop
'[x/y]' denotes [preference/metric]
'%<string>' in via output denotes VRF <string>
10.2.3.4/32, ubest/mbest: 1/0
*via 10.100.100.1%default, [20/0], 04:09:46, bgp-200, external, tag 300, segid: 4000502 tunnelid: 0xa646401 encap: VXLAN
S2-BG1#
S2-BG1# show bgp l2vpn evpn
BGP routing table information for VRF default, address family L2VPN EVPN
BGP table version is 6206, Local Router ID is 10.31.1.3
Status: s-suppressed, x-deleted, S-stale, d-dampened, h-history, *-valid, >-best
Path type: i-internal, e-external, c-confed, l-local, a-aggregate, r-redist, I-injected
Origin codes: i - IGP, e - EGP, ? - incomplete, | - multipath, & - backup, 2 - best2
Network Next Hop Metric LocPrf Weight Path
Route Distinguisher: 100:4000502
*>e[5]:[0]:[0]:[24]:[192.168.100.0]/224
10.100.100.1 0 300 100 i
*>e[5]:[0]:[0]:[32]:[10.2.3.4]/224
10.100.100.1 0 300 100 65111 i
*>e[5]:[0]:[0]:[32]:[10.100.100.1]/224
10.100.100.1 0 300 100 i
*>e[5]:[0]:[0]:[32]:[10.100.100.2]/224
10.100.100.1 0 300 100 i
S2-BG2# show ip int brief
IP Interface Status for VRF "default"(1)
Interface IP Address Interface Status
Lo0 10.31.1.4 protocol-up/link-up/admin-up
Lo1 10.136.136.136 protocol-up/link-up/admin-up
Lo100 10.100.100.2 protocol-up/link-up/admin-up
Eth1/1 192.168.18.12 protocol-up/link-up/admin-up
Eth1/3 10.150.153.1 protocol-up/link-up/admin-up
S2-BG2#
S2-BG2#
S2-BG2# show ip route 10.2.3.4 vrf vrf_2
IP Route Table for VRF "vrf_2"
'*' denotes best ucast next-hop
'**' denotes best mcast next-hop
'[x/y]' denotes [preference/metric]
'%<string>' in via output denotes VRF <string>
10.2.3.4/32, ubest/mbest: 1/0
*via 10.100.100.1%default, [20/0], 04:15:13, bgp-200, external, tag 300, segid: 4000502 tunnelid: 0xa646401 encap: VXLAN
S2-BG2#
S2-BG2# show bgp l2vpn evpn
BGP routing table information for VRF default, address family L2VPN EVPN
BGP table version is 5455, Local Router ID is 10.31.1.4
Status: s-suppressed, x-deleted, S-stale, d-dampened, h-history, *-valid, >-best
Path type: i-internal, e-external, c-confed, l-local, a-aggregate, r-redist, I-injected
Origin codes: i - IGP, e - EGP, ? - incomplete, | - multipath, & - backup, 2 - best2
Network Next Hop Metric LocPrf Weight Path
Route Distinguisher: 100:4000502
*>e[5]:[0]:[0]:[24]:[192.168.100.0]/224
10.100.100.1 0 300 100 i
*>e[5]:[0]:[0]:[32]:[10.2.3.4]/224
10.100.100.1 0 300 100 65111 i
*>e[5]:[0]:[0]:[32]:[10.100.100.1]/224
10.100.100.1 0 300 100 i
*>e[5]:[0]:[0]:[32]:[10.100.100.2]/224
10.100.100.1 0 300 100 i
Router_Server# show ip int brief
IP Interface Status for VRF "default"(1)
Interface IP Address Interface Status
Lo0 10.32.1.1 protocol-up/link-up/admin-up
Eth2/1 10.150.150.2 protocol-up/link-up/admin-up
Eth2/2 10.150.151.2 protocol-up/link-up/admin-up
Eth2/4 10.150.152.2 protocol-up/link-up/admin-up
Eth2/5 10.150.153.2 protocol-up/link-up/admin-up
Router_Server#
Router_Server# show ip route 10.100.100.1
IP Route Table for VRF "default"
'*' denotes best ucast next-hop
'**' denotes best mcast next-hop
'[x/y]' denotes [preference/metric]
'%<string>' in via output denotes VRF <string>
10.100.100.1/32, ubest/mbest: 2/0
*via 10.150.150.1, [20/0], 4d22h, bgp-300, external, tag 100
*via 10.150.151.1, [20/0], 4d22h, bgp-300, external, tag 100
Router_Server#
Router_Server#
Router_Server# show ip route 10.100.100.2
IP Route Table for VRF "default"
'*' denotes best ucast next-hop
'**' denotes best mcast next-hop
'[x/y]' denotes [preference/metric]
'%<string>' in via output denotes VRF <string>
10.100.100.2/32, ubest/mbest: 2/0
*via 10.150.152.1, [20/0], 3w5d, bgp-300, external, tag 200
*via 10.150.153.1, [20/0], 3w5d, bgp-300, external, tag 200
Router_Server#
Router_Server# show bgp l2vpn evpn
BGP routing table information for VRF default, address family L2VPN EVPN
BGP table version is 4574, Local Router ID is 10.32.1.1
Status: s-suppressed, x-deleted, S-stale, d-dampened, h-history, *-valid, >-best
Path type: i-internal, e-external, c-confed, l-local, a-aggregate, r-redist, I-injected
Origin codes: i - IGP, e - EGP, ? - incomplete, | - multipath, & - backup, 2 - best2
Network Next Hop Metric LocPrf Weight Path
Route Distinguisher: 200:4000100
* e[2]:[0]:[0]:[48]:[6c8b.d3fe.ecb5]:[32]:[192.168.100.103]/272
10.100.100.2 2000 0 200 i
*>e 10.100.100.2 2000 0 200 i
Route Distinguisher: 100:4000502
*>e[5]:[0]:[0]:[24]:[192.168.100.0]/224
10.100.100.1 2000 0 100 i
* e 10.100.100.1 2000 0 100 i
* e[5]:[0]:[0]:[32]:[10.2.3.4]/224
10.100.100.1 2000 0 100 65111 i
*>e 10.100.100.1 2000 0 100 65111 i
*>e[5]:[0]:[0]:[32]:[10.100.100.1]/224
10.100.100.1 2000 0 100 i
* e 10.100.100.1 2000 0 100 i
*>e[5]:[0]:[0]:[32]:[10.100.100.2]/224
> 10.100.100.1 2000 0 100 i
* e 10.100.100.1 2000 0 100 i
S1_B2#
S1_B2# show ip int brie
IP Interface Status for VRF "default"(1)
Interface IP Address Interface Status
Lo0 10.31.1.2 protocol-up/link-up/admin-up
Lo1 10.134.134.134 protocol-up/link-up/admin-up
Lo100 10.100.100.1 protocol-up/link-up/admin-up
Eth1/1 192.168.16.12 protocol-up/link-up/admin-up
Eth1/3 10.150.151.1 protocol-up/link-up/admin-up
S1_B2#
S1_B2#sho ip route 192.168.100.103 vrf vrf_2
IP Route Table for VRF "vrf_2"
'*' denotes best ucast next-hop
'**' denotes best mcast next-hop
'[x/y]' denotes [preference/metric]
'%<string>' in via output denotes VRF <string>
192.168.100.103/32, ubest/mbest: 1/0
*via 10.100.100.2%default, [20/0], 4d23h, bgp-100, external, tag 300, segid: 4000502 tunnelid: 0xa646402 encap: VXLAN
S1_B2#
S1_B2# show ip route 10.2.3.4 vrf vrf_2
IP Route Table for VRF "vrf_2"
'*' denotes best ucast next-hop
'**' denotes best mcast next-hop
'[x/y]' denotes [preference/metric]
'%<string>' in via output denotes VRF <string>
10.2.3.4/32, ubest/mbest: 1/0
*via 10.102.1.10%default, [200/0], 05:04:19, bgp-100, internal, tag 65111, segid: 4000502 tunnelid: 0xa66010a encap: VXLAN
S1_B2#
S1_B2#
S1_B2# show bgp l2vpn evpn
BGP routing table information for VRF default, address family L2VPN EVPN
BGP table version is 5449, Local Router ID is 10.31.1.2
Status: s-suppressed, x-deleted, S-stale, d-dampened, h-history, *-valid, >-best
Path type: i-internal, e-external, c-confed, l-local, a-aggregate, r-redist, I-injected
Origin codes: i - IGP, e - EGP, ? - incomplete, | - multipath, & - backup, 2 - best2
Network Next Hop Metric LocPrf Weight Path
Route Distinguisher: 200:4000100
*>e[2]:[0]:[0]:[48]:[6c8b.d3fe.df3b]:[32]:[192.168.100.104]/272
10.100.100.2 0 300 200 i
*>e[2]:[0]:[0]:[48]:[6c8b.d3fe.ecb5]:[32]:[192.168.100.103]/272
10.100.100.2 0 300 200 i
Route Distinguisher: 200:4000200
*>e[2]:[0]:[0]:[48]:[6c8b.d3fe.df3b]:[32]:[192.168.100.104]/272
10.100.100.2 0 300 200 i
*>e[2]:[0]:[0]:[48]:[6c8b.d3fe.ecb5]:[32]:[192.168.100.103]/272
10.100.100.2 0 300 200 i
Route Distinguisher: 10.102.0.9:5
*>i[2]:[0]:[0]:[48]:[cc7f.76fa.118f]:[0]:[0.0.0.0]/216
10.202.202.202 100 0 i
*>i[5]:[0]:[0]:[24]:[192.168.100.0]/224
10.102.1.10 100 0 i
*>i[5]:[0]:[0]:[32]:[10.2.3.4]/224
10.102.1.10 100 0 65111 i
*>i[5]:[0]:[0]:[32]:[10.100.100.2]/224
10.102.1.10 100 0 i
Route Distinguisher: 10.102.0.10:5
*>i[2]:[0]:[0]:[48]:[cc7f.76c6.a673]:[0]:[0.0.0.0]/216
10.202.202.202 100 0 i
*>i[5]:[0]:[0]:[24]:[192.168.100.0]/224
10.102.1.6 100 0 i
*>i[5]:[0]:[0]:[32]:[10.2.3.4]/224
10.102.1.6 100 0 65111 i
*>i[5]:[0]:[0]:[32]:[10.100.100.1]/224
10.102.1.6 100 0 i
Route Distinguisher: 10.31.1.2:5 (L3VNI 4000502)
*>l[5]:[0]:[0]:[24]:[192.168.100.0]/224
10.134.134.134 100 0 i
*>l[5]:[0]:[0]:[32]:[10.2.3.4]/224
10.134.134.134 100 0 65111 i
*>l[5]:[0]:[0]:[32]:[10.100.100.1]/224
10.134.134.134 100 0 i
*>l[5]:[0]:[0]:[32]:[10.100.100.2]/224
10.134.134.134 100 0 i
S1_B2#
S1-Bg1# show ip int brie
IP Interface Status for VRF "default"(1)
Interface IP Address Interface Status
Lo0 10.31.1.1 protocol-up/link-up/admin-up
Lo1 10.133.133.133 protocol-up/link-up/admin-up
Lo100 10.100.100.1 protocol-up/link-up/admin-up
Eth1/1 192.168.15.12 protocol-up/link-up/admin-up
Eth1/3 10.150.150.1 protocol-up/link-up/admin-up
S1-Bg1#
S1-Bg1# show ip route 10.100.100.2 vrf vrf_2
IP Route Table for VRF "vrf_2"
'*' denotes best ucast next-hop
'**' denotes best mcast next-hop
'[x/y]' denotes [preference/metric]
'%<string>' in via output denotes VRF <string>
10.100.100.2/32, ubest/mbest: 1/0
*via 10.102.1.10%default, [200/0], 4d23h, bgp-100, internal, tag 100, segid: 4000502 tunnelid: 0xa66010a encap: VXLAN
S1-Bg1#
S1-Bg1# show ip route 192.168.100.103 vrf vrf_2
IP Route Table for VRF "vrf_2"
'*' denotes best ucast next-hop
'**' denotes best mcast next-hop
'[x/y]' denotes [preference/metric]
'%<string>' in via output denotes VRF <string>
192.168.100.103/32, ubest/mbest: 1/0
*via 10.100.100.2%default, [20/0], 4d23h, bgp-100, external, tag 300, segid: 4000502 tunnelid: 0xa646402 encap: VXLAN
S1-Bg1#
S1-Bg1# show ip route 10.2.3.4 vrf vrf_2
IP Route Table for VRF "vrf_2"
'*' denotes best ucast next-hop
'**' denotes best mcast next-hop
'[x/y]' denotes [preference/metric]
'%<string>' in via output denotes VRF <string>
10.2.3.4/32, ubest/mbest: 1/0
*via 10.102.1.10%default, [200/0], 05:21:41, bgp-100, internal, tag 65111, segid: 4000502 tunnelid: 0xa66010a encap: VXLAN
S1-Bg1#
S1-Bg1# show bgp l2vpn evpn
BGP routing table information for VRF default, address family L2VPN EVPN
BGP table version is 6654, Local Router ID is 10.31.1.1
Status: s-suppressed, x-deleted, S-stale, d-dampened, h-history, *-valid, >-best
Path type: i-internal, e-external, c-confed, l-local, a-aggregate, r-redist, I-injected
Origin codes: i - IGP, e - EGP, ? - incomplete, | - multipath, & - backup, 2 - best2
Network Next Hop Metric LocPrf Weight Path
Route Distinguisher: 200:4000100
*>e[2]:[0]:[0]:[48]:[6c8b.d3fe.df3b]:[32]:[192.168.100.104]/272
10.100.100.2 0 300 200 i
*>e[2]:[0]:[0]:[48]:[6c8b.d3fe.ecb5]:[32]:[192.168.100.103]/272
10.100.100.2 0 300 200 i
Route Distinguisher: 200:4000200
*>e[2]:[0]:[0]:[48]:[6c8b.d3fe.df3b]:[32]:[192.168.200.104]/272
10.100.100.2 0 300 200 i
*>e[2]:[0]:[0]:[48]:[6c8b.d3fe.ecb5]:[32]:[192.168.200.103]/272
10.100.100.2 0 300 200 i
Route Distinguisher: 10.31.1.1:32867 (L2VNI 4000100)
*>e[2]:[0]:[0]:[48]:[6c8b.d3fe.ecb5]:[32]:[192.168.100.103]/272
10.100.100.2 0 300 200 i
*>i[2]:[0]:[0]:[48]:[6c8b.d3fe.ff09]:[32]:[192.168.100.102]/272
10.202.202.202 100 0 i
* i 10.202.202.202 100 0 i
*>i[2]:[0]:[0]:[48]:[6c8b.d3ff.00a7]:[32]:[192.168.100.100]/272
10.201.201.201 100 0 i
* i 10.201.201.201 100 0 i
*>e[2]:[0]:[0]:[48]:[6c8b.d3fe.ecb5]:[32]:[192.168.200.103]/272
10.100.100.2 0 300 200 i
*>i[2]:[0]:[0]:[48]:[6c8b.d3fe.ff09]:[32]:[192.168.200.102]/272
10.202.202.202 100 0 i
* i 10.202.202.202 100 0 i
*>i[2]:[0]:[0]:[48]:[6c8b.d3ff.00a7]:[32]:[192.168.200.100]/272
10.201.201.201 100 0 i
* i 10.201.201.201 100 0 i
Route Distinguisher: 10.102.0.10:5
*>i[2]:[0]:[0]:[48]:[cc7f.76c6.a673]:[0]:[0.0.0.0]/216
10.202.202.202 100 0 i
*>i[5]:[0]:[0]:[24]:[192.168.100.0]/224
10.102.1.6 100 0 i
*>i[5]:[0]:[0]:[32]:[10.2.3.4]/224
10.102.1.6 100 0 65111 i
*>i[5]:[0]:[0]:[32]:[10.100.100.1]/224
10.102.1.6 100 0 i
Route Distinguisher: 10.31.1.1:5 (L3VNI 4000502)
*>l[5]:[0]:[0]:[24]:[192.168.100.0]/224
10.133.133.133 100 0 i
*>l[5]:[0]:[0]:[32]:[10.2.3.4]/224
10.133.133.133 100 0 65111 i
*>l[5]:[0]:[0]:[32]:[10.100.100.1]/224
10.133.133.133 100 0 i
*>l[5]:[0]:[0]:[32]:[10.100.100.2]/224
10.133.133.133 100 0 i
S1-Bg1#
S1-Leaf1# show ip int brief
IP Interface Status for VRF "default"(1)
Interface IP Address Interface Status
Lo0 10.102.0.5 protocol-up/link-up/admin-up
Lo1 10.102.1.8 protocol-up/link-up/admin-up
Eth1/2 192.168.17.12 protocol-up/link-up/admin-up
S1-Leaf1#
S1-Leaf1# show bgp l2vpn evpn vrf vrf_2
BGP routing table information for VRF default, address family L2VPN EVPN
BGP table version is 918, Local Router ID is 10.102.0.5
Status: s-suppressed, x-deleted, S-stale, d-dampened, h-history, *-valid, >-best
Path type: i-internal, e-external, c-confed, l-local, a-aggregate, r-redist, I-injected
Origin codes: i - IGP, e - EGP, ? - incomplete, | - multipath, & - backup, 2 - best2
Network Next Hop Metric LocPrf Weight Path
Route Distinguisher: 10.102.0.5:5 (L3VNI 4000502)
*>i[2]:[0]:[0]:[48]:[6c8b.d3fe.ecb5]:[32]:[192.168.100.103]/272
10.100.100.1 100 0 300 200 i
*>i[2]:[0]:[0]:[48]:[6c8b.d3fe.ecb5]:[32]:[192.168.200.103]/272
10.100.100.1 100 0 300 200 i
*>i[5]:[0]:[0]:[24]:[192.168.100.0]/224
10.102.1.10 100 0 i
* i 10.102.1.6 100 0 i
*>i[5]:[0]:[0]:[32]:[10.2.3.4]/224
10.102.1.10 100 0 65111 i
* i 10.102.1.6 100 0 65111 i
*>i[5]:[0]:[0]:[32]:[10.100.100.1]/224
10.102.1.6 100 0 i
*>i[5]:[0]:[0]:[32]:[10.100.100.2]/224
10.102.1.10 100 0 i
S1-Leaf1#
S1-Leaf2# show ip int brie
IP Interface Status for VRF "default"(1)
Interface IP Address Interface Status
Lo0 10.102.0.8 protocol-up/link-up/admin-up
Lo1 10.102.1.9 protocol-up/link-up/admin-up
Eth1/2 192.168.18.12 protocol-up/link-up/admin-up
S1-Leaf2#
S1-Leaf2#
S1-Leaf2# show bgp l2vpn evpn vrf vrf_2
BGP routing table information for VRF default, address family L2VPN EVPN
BGP table version is 680, Local Router ID is 10.102.0.8
Status: s-suppressed, x-deleted, S-stale, d-dampened, h-history, *-valid, >-best
Path type: i-internal, e-external, c-confed, l-local, a-aggregate, r-redist, I-injected
Origin codes: i - IGP, e - EGP, ? - incomplete, | - multipath, & - backup, 2 - best2
Network Next Hop Metric LocPrf Weight Path
Route Distinguisher: 10.102.0.8:5 (L3VNI 4000502)
*>i[2]:[0]:[0]:[48]:[6c8b.d3fe.ecb5]:[32]:[192.168.100.103]/272
10.100.100.1 100 0 300 200 i
*>i[2]:[0]:[0]:[48]:[6c8b.d3fe.ecb5]:[32]:[192.168.200.103]/272
10.100.100.1 100 0 300 200 i
*>i[5]:[0]:[0]:[24]:[192.168.100.0]/224
10.102.1.10 100 0 i
* i 10.102.1.6 100 0 i
* i[5]:[0]:[0]:[32]:[10.2.3.4]/224
10.102.1.6 100 0 65111 i
*>i 10.102.1.10 100 0 65111 i
*>i[5]:[0]:[0]:[32]:[10.100.100.1]/224
10.102.1.6 100 0 i
*>i[5]:[0]:[0]:[32]:[10.100.100.2]/224
10.102.1.10 100 0 i
S1-Leaf3#
S1-Leaf3# show ip int brie
IP Interface Status for VRF "default"(1)
Interface IP Address Interface Status
Lo0 10.102.0.9 protocol-up/link-up/admin-up
Lo1 10.102.1.10 protocol-up/link-up/admin-up
Eth1/2 192.168.19.12 protocol-up/link-up/admin-up
S1-Leaf3#
S1-Leaf3#
S1-Leaf3#
S1-Leaf3# show bgp l2vpn evpn vrf vrf_2
BGP routing table information for VRF default, address family L2VPN EVPN
BGP table version is 5431, Local Router ID is 10.102.0.9
Status: s-suppressed, x-deleted, S-stale, d-dampened, h-history, *-valid, >-best
Path type: i-internal, e-external, c-confed, l-local, a-aggregate, r-redist, I-injected
Origin codes: i - IGP, e - EGP, ? - incomplete, | - multipath, & - backup, 2 - best2
Network Next Hop Metric LocPrf Weight Path
Route Distinguisher: 10.102.0.9:5 (L3VNI 4000502)
*>i[2]:[0]:[0]:[48]:[6c8b.d3fe.ecb5]:[32]:[192.168.100.103]/272
10.100.100.1 100 0 300 200 i
* i[5]:[0]:[0]:[24]:[192.168.100.0]/224
10.102.1.6 100 0 i
*>l 10.102.1.10 100 32768 i
* i[5]:[0]:[0]:[32]:[10.2.3.4]/224
10.102.1.6 100 0 65111 i
*>l 10.102.1.10 0 65111 i
*>i[5]:[0]:[0]:[32]:[10.100.100.1]/224
10.102.1.6 100 0 i
*>l[5]:[0]:[0]:[32]:[10.100.100.2]/224
10.102.1.10 100 32768 i
S1-Leaf3#
S1_Leaf4#
S1_Leaf4# show ip int brief
IP Interface Status for VRF "default"(1)
Interface IP Address Interface Status
Lo0 10.102.0.10 protocol-up/link-up/admin-up
Lo1 10.102.1.6 protocol-up/link-up/admin-up
Eth1/2 192.168.20.12 protocol-up/link-up/admin-up
S1_Leaf4#
S1_Leaf4#
S1_Leaf4# show bgp l2vpn evpn vrf vrf_2
BGP routing table information for VRF default, address family L2VPN EVPN
BGP table version is 5118, Local Router ID is 10.102.0.10
Status: s-suppressed, x-deleted, S-stale, d-dampened, h-history, *-valid, >-best
Path type: i-internal, e-external, c-confed, l-local, a-aggregate, r-redist, I-injected
Origin codes: i - IGP, e - EGP, ? - incomplete, | - multipath, & - backup, 2 - best2
Network Next Hop Metric LocPrf Weight Path
Route Distinguisher: 10.102.0.10:5 (L3VNI 4000502)
*>i[2]:[0]:[0]:[48]:[6c8b.d3fe.ecb5]:[32]:[192.168.100.103]/272
10.100.100.1 100 0 300 200 i
*>i[2]:[0]:[0]:[48]:[6c8b.d3fe.ecb5]:[32]:[192.168.200.103]/272
10.100.100.1 100 0 300 200 i
*>i[2]:[0]:[0]:[48]:[6c8b.d3ff.00a7]:[32]:[192.168.100.100]/272
10.201.201.201 100 0 i
* i 10.201.201.201 100 0 i
* i[5]:[0]:[0]:[24]:[192.168.100.0]/224
10.102.1.10 100 0 i
*>l 10.102.1.6 100 32768 i
*>l[5]:[0]:[0]:[32]:[10.2.3.4]/224
10.102.1.6 0 65111 i
* i 10.102.1.10 100 0 65111 i
*>l[5]:[0]:[0]:[32]:[10.100.100.1]/224
10.102.1.6 100 32768 i
*>i[5]:[0]:[0]:[32]:[10.100.100.2]/224
10.102.1.10 100 0 i
S1_Leaf4#
De verificatie van het gegevensplan wordt op meerdere apparaten getest om verschillende pakketopnamemethoden en -varianten te begrijpen.
Ping de externe router loopback 100 "10.2.3.4" van het IP-bronadres 192.168.100.103 op Host-3.
HOST_3#
HOST_3# ping 10.2.3.4 source 192.168.100.103
PING 10.2.3.4 (10.2.3.4) from 192.168.100.103: 56 data bytes
64 bytes from 10.2.3.4: icmp_seq=0 ttl=250 time=1.153 ms
64 bytes from 10.2.3.4: icmp_seq=1 ttl=250 time=0.569 ms
64 bytes from 10.2.3.4: icmp_seq=2 ttl=250 time=0.562 ms
64 bytes from 10.2.3.4: icmp_seq=3 ttl=250 time=0.525 ms
64 bytes from 10.2.3.4: icmp_seq=4 ttl=250 time=0.527 ms
--- 10.2.3.4 ping statistics ---
5 packets transmitted, 5 packets received, 0.00% packet loss
round-trip min/avg/max = 0.525/0.667/1.153 ms
HOST_3#
Ethanalyzer wordt genomen op Site 2 Leaf-1 en Leaf-2 om te bevestigen welk blad ontvangt/voorwaarts verkeer voor externe router loopback 10.2.3.4 bereikbaarheid.
S2-Leaf1(config-monitor)# sho clock
Warning: No NTP peer/server configured. Time may be out of sync.
07:11:37.455 UTC Tue Feb 21 2023
Time source is NTP
S2-Leaf1(config-monitor)#
S2-Leaf1(config-monitor)# show run section monitor
show running-config | section monitor
icam monitor scale
monitor session 1
source interface port-channel100 both
destination interface sup-eth0
no shut
S2-Leaf1(config-monitor)#
S2-Leaf2(config-monitor)#
S2-Leaf2(config-monitor)# ethanalyzer local interface inband display-filter "ip.addr==10.2.3.4 && ip.addr==192.168.100.103 && icmp" limit-captured-frames 0
Capturing on 'ps-inb'
1385 2023-02-21 07:10:46.424195144 192.168.100.103 → 10.2.3.4 ICMP 102 Echo (ping) request id=0xdd1f, seq=0/0, ttl=255
1386 2023-02-21 07:10:46.424818423 10.2.3.4 → 192.168.100.103 ICMP 98 Echo (ping) reply id=0xdd1f, seq=0/0, ttl=251 (request in 1385)
1387 2023-02-21 07:10:46.425263621 192.168.100.103 → 10.2.3.4 ICMP 102 Echo (ping) request id=0xdd1f, seq=256/1, ttl=255
1388 2023-02-21 07:10:46.425486046 10.2.3.4 → 192.168.100.103 ICMP 98 Echo (ping) reply id=0xdd1f, seq=256/1, ttl=251 (request in 1387)
1389 2023-02-21 07:10:46.425856150 192.168.100.103 → 10.2.3.4 ICMP 102 Echo (ping) request id=0xdd1f, seq=512/2, ttl=255
1390 2023-02-21 07:10:46.426095692 10.2.3.4 → 192.168.100.103 ICMP 98 Echo (ping) reply id=0xdd1f, seq=512/2, ttl=251 (request in 1389)
1391 2023-02-21 07:10:46.426438174 192.168.100.103 → 10.2.3.4 ICMP 102 Echo (ping) request id=0xdd1f, seq=768/3, ttl=255
1392 2023-02-21 07:10:46.426642605 10.2.3.4 → 192.168.100.103 ICMP 98 Echo (ping) reply id=0xdd1f, seq=768/3, ttl=251 (request in 1391)
1393 2023-02-21 07:10:46.427004108 192.168.100.103 → 10.2.3.4 ICMP 102 Echo (ping) request id=0xdd1f, seq=1024/4, ttl=255
1394 2023-02-21 07:10:46.427210984 10.2.3.4 → 192.168.100.103 ICMP 98 Echo (ping) reply id=0xdd1f, seq=1024/4, ttl=251 (request in 1393)
10
S2-Leaf2(config-monitor)#
S2-Leaf2(config-monitor)# sho clock
Warning: No NTP peer/server configured. Time may be out of sync.
07:12:31.069 UTC Tue Feb 21 2023
Time source is NTP
S2-Leaf2(config-monitor)#
De CLI-output bevestigde Site 2 Leaf-2 ontvangt en verstuurt het ICMP-verzoek (Internet Control Message Protocol) voor de externe router 10.2.3.4.
Het volgende CLI voorbeeld bevestigt Site 1 verifieert welke bladvoorwaartse pakketten naar bestemming 10.2.3.4.
S1-Leaf3(config-monitor)#
S1-Leaf3(config-monitor)# ethanalyzer local interface inband display-filter "ip.addr==10.2.3.4 && ip.addr==192.168.100.103 && icmp" limit-captured-frames 0
Capturing on 'ps-inb'
253 2023-02-21 07:10:50.379741403 192.168.100.103 → 10.2.3.4 ICMP 98 Echo (ping) request id=0xdd1f, seq=0/0, ttl=251
254 2023-02-21 07:10:50.380357311 10.2.3.4 → 192.168.100.103 ICMP 102 Echo (ping) reply id=0xdd1f, seq=0/0, ttl=255 (request in 253)
255 2023-02-21 07:10:50.380810012 192.168.100.103 → 10.2.3.4 ICMP 98 Echo (ping) request id=0xdd1f, seq=256/1, ttl=251
256 2023-02-21 07:10:50.381025676 10.2.3.4 → 192.168.100.103 ICMP 102 Echo (ping) reply id=0xdd1f, seq=256/1, ttl=255 (request in 255)
257 2023-02-21 07:10:50.381401968 192.168.100.103 → 10.2.3.4 ICMP 98 Echo (ping) request id=0xdd1f, seq=512/2, ttl=251
258 2023-02-21 07:10:50.381631838 10.2.3.4 → 192.168.100.103 ICMP 102 Echo (ping) reply id=0xdd1f, seq=512/2, ttl=255 (request in 257)
259 2023-02-21 07:10:50.381984272 192.168.100.103 → 10.2.3.4 ICMP 98 Echo (ping) request id=0xdd1f, seq=768/3, ttl=251
260 2023-02-21 07:10:50.382176820 10.2.3.4 → 192.168.100.103 ICMP 102 Echo (ping) reply id=0xdd1f, seq=768/3, ttl=255 (request in 259)
261 2023-02-21 07:10:50.382549820 192.168.100.103 → 10.2.3.4 ICMP 98 Echo (ping) request id=0xdd1f, seq=1024/4, ttl=251
262 2023-02-21 07:10:50.382746640 10.2.3.4 → 192.168.100.103 ICMP 102 Echo (ping) reply id=0xdd1f, seq=1024/4, ttl=255 (request in 261)
S1-Leaf3(config-monitor)# sho clock
Warning: No NTP peer/server configured. Time may be out of sync.
07:11:22.514 UTC Tue Feb 21 2023
Time source is NTP
S1-Leaf3(config-monitor)#
S1-Leaf3(config-monitor)# show run section monitor
show running-config | section monitor
monitor session 1
source interface port-channel2 both
destination interface sup-eth0
no shut
S1-Leaf3(config-monitor)#
S1-Leaf3(config-monitor)# show moni sess 1
session 1
---------------
type : local
state : up
acl-name : acl-name not specified
source intf :
rx : Po2
tx : Po2
both : Po2
source VLANs :
rx :
tx :
both :
filter VLANs : filter not specified
source fwd drops :
destination ports : sup-eth0
source VSANs :
rx :
S1-Leaf3(config-monitor)#
S1_Leaf4(config-monitor)# ethanalyzer local interface inband display-filter "ip.addr==192.168.100.103" limit-captured-frames 0
Capturing on 'ps-inb'
S1_Leaf4(config-monitor)#
S1_Leaf4(config-monitor)# sho clock
Warning: No NTP peer/server configured. Time may be out of sync.
07:11:15.187 UTC Tue Feb 21 2023
Time source is NTP
S1_Leaf4(config-monitor)#
De klant antwoordt dat zij connectiviteitsproblemen van Host-3 aan de externe router onder ogen zien. De klant wil bevestigen dat alles in orde is in de VXLAN-stof en heeft bevestiging nodig dat ons blad voorwaarts verkeer naar de externe router. De stappen om dit probleem op te lossen zijn:
HOST_3# ping 10.2.3.4 source 192.168.100.103
PING 10.2.3.4 (10.2.3.4) from 192.168.100.103: 56 data bytes
Request 0 timed out
Request 1 timed out
Request 2 timed out
Request 3 timed out
Request 4 timed out
--- 10.2.3.4 ping statistics ---
5 packets transmitted, 0 packets received, 100.00% packet loss
HOST_3#
Host4# ping 10.2.3.4 source 192.168.100.104
PING 10.2.3.4 (10.2.3.4) from 192.168.100.104: 56 data bytes
64 bytes from 10.2.3.4: icmp_seq=0 ttl=250 time=1.266 ms
64 bytes from 10.2.3.4: icmp_seq=1 ttl=250 time=0.62 m
64 bytes from 10.2.3.4: icmp_seq=2 ttl=250 time=0.603 ms
64 bytes from 10.2.3.4: icmp_seq=3 ttl=250 time=0.474 ms
64 bytes from 10.2.3.4: icmp_seq=4 ttl=250 time=0.457 ms
--- 10.2.3.4 ping statistics ---
5 packets transmitted, 5 packets received, 0.00% packet loss
round-trip min/avg/max = 0.457/0.684/1.266 ms
show hardware internal tah interface
show system internal ethpm info interface| i i src
S1-Leaf3(TAH-elam)# debug platform internal tah elam asic 0
S1-Leaf3(TAH-elam)# trigger init asic 0 slice 1 in-select 7 out-select 0 use-src-id 8
Slot 1: param values: asic 0, slice 1, lu-a2d 1, in-select 7, out-select 0, src_id 8
S1-Leaf3(TAH-elam-insel7)# set inner ipv4 src_ip 192.168.100.103
S1-Leaf3(TAH-elam-insel7)# start
S1-Leaf3(TAH-elam-insel7)# report
HEAVENLY ELAM REPORT SUMMARY
slot - 1, asic - 0, slice - 1
============================
Incoming Interface: Eth1/2
Src Idx : 0x5, Src BD : 2001
Outgoing Interface Info: dmod 1, dpid 52>>>>>>>>>>>>Pointing to Eth 1/24 towards external Router
Dst Idx : 0x601, Dst BD : 100
Packet Type: IPv4
Dst MAC address: CC:7F:76:FA:11:8F
Src MAC address: 4C:E1:75:F7:38:C7
Dst IPv4 address: 10.2.3.4
Src IPv4 address: 192.168.100.103
Ver = 4, DSCP = 0, Don't Fragment = 0
Proto = 1, TTL = 252, More Fragments = 0
Hdr len = 20, Pkt len = 84, Checksum = 0xb712
L4 Protocol : 1
ICMP type : 8
ICMP code : 0
Drop Info:
----------
LUA:
LUB:
LUC:
LUD:
Final Drops:
vntag:
vntag_valid : 0
vntag_vir : 0
vntag_svif : 0
S1-Leaf3(TAH-elam-insel7)#
S1_Leaf4# show system internal ethpm info interface ethernet 1/2 | grep slice
IF_STATIC_INFO: port_name=Ethernet1/2,if_index:0x1a000200,ltl=6140,slot=0, nxos_port=4,
dmod=1,dpid=76,unit=0,queue=65535,xbar_unitbmp=0x0,ns_pid=255,slice_num=1,port_on_slice=4,src_id=8
S1_Leaf4(TAH-elam)# debug platform internal tah elam asic 0
S1_Leaf4(TAH-elam)# trigger init asic 0 slice 1 in-select 7 out-select 0 use-src-id 8
Slot 1: param values: asic 0, slice 1, lu-a2d 1, in-select 7, out-select 0, src_id 8
S1_Leaf4(TAH-elam-insel7)# set inner ipv4 src_ip 192.168.100.103
S1_Leaf4(TAH-elam-insel7)# start
S1_Leaf4(TAH-elam-insel7)# report
ELAM not triggered yet on slot - 1, asic - 0, slice - 1
S1_Leaf4(TAH-elam-insel7)#
De conclusie van de ELAM output is het blad voorwaartse verkeer aan de externe router, maar er is geen reactie van de externe router. Controleer daarom met het externe routerteam of de ICMP-respons correct is.
Revisie | Publicatiedatum | Opmerkingen |
---|---|---|
1.0 |
11-Apr-2023 |
Eerste vrijgave |