| VRF and Interface |
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| Code Block |
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| ip vrf l3vpn
rd 10.10.100.1:2020
route-target both 65002:2020
!
interface xe0.2020
encapsulation dot1q 20
ip vrf forwarding l3vpn
ip address 192.168.201.1/24 |
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| LDP |
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| MP-BGP vpnv4 and ipv4 vrf | Link |
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| Code Block |
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| title | BGP vpnv4 and ipv4 vrf |
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| collapse | true |
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| R2#show running-config router bgp
!
router bgp 65000
bgp router-id 10.1.1.1
neighbor 10.1.1.2 remote-as 65000
neighbor 10.1.1.2 update-source 10.1.1.1
!
address-family vpnv4 unicast
neighbor 10.1.1.2 activate
exit-address-family
!
address-family ipv4 vrf l3vpn
redistribute connected
exit-address-family
!
exit
!
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| Show VRF commands |
| bgp | show ip vrfbgp neighbors show bgp vrf | Code Block |
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| #show bgp vrf l3vpn |
| vrf |
aggr1#show ip vrf l3vpn
VRF l3vpn, VRF ID: 3, FIB ID 2
Router ID: 192.202.100.1 (automatic)
Interfaces:
lo.l3vpn
xe0.2020
VRF l3vpn; default RD 10.10.100.1:2020
RT:65002:2020
Import VPN route-target communities
RT:65002:2020
No import route-map
No export route-map
VPNv4 label allocation mode: per-vrf
VPNv6 label allocation mode: per-vrf
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show ip route vrf all database
| Code Block |
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#show ip route vrf l3vpn
Codes: K - kernel, C - connected, S - static, R - RIP, B - BGP
O - OSPF, IA - OSPF inter area
N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2
E1 - OSPF external type 1, E2 - OSPF external type 2
i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2,
ia - IS-IS inter area, E - EVPN,
v - vrf leaked
* - candidate default
IP Route Table for VRF "l3vpn"
C 127.0.0.0/8 is directly connected, lo.l3vpn, 03:01:41
C 192.168.201.0/24 is directly connected, xe0.2020, 02:52:46
Gateway of last resort is not set
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show BGP commands | | show bgp neig | | collapse | true |
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| Router1#show bgp neighbors
BGP neighbor is 10.10.11.2, remote AS 65000, local AS 65000, internal link, peer
index: 2
BGP version 4, local router ID 1.1.1.1, remote router ID 1.1.1.2
BGP state = Established, up for 00:29:55
Last read 00:00:08, hold time is 90, keepalive interval is 30 seconds
Neighbor capabilities:
Route refresh: advertised and received (old and new)
Address family VPNv4 Unicast: advertised and received
Received 74 messages, 0 notifications, 0 in queue
Sent 74 messages, 0 notifications, 0 in queue
Route refresh request: received 1, sent 1
Minimum time between advertisement runs is 5 seconds
Update source is 10.10.11.1
For address family: VPNv4 Unicast BGP table version 2, neighbor version 2
Index 1, Offset 0, Mask 0x2
AIGP is enabled
Community attribute sent to this neighbor (both)
Large Community attribute sent to this neighbor
1 accepted prefixes
1 announced prefixes
Connections established 1; dropped 0
Local host: 10.10.11.1, Local port: 179
Foreign host: 10.10.11.2, Foreign port: 40015
TCP MSS: (0), Advertise TCP MSS: (1448), Send TCP MSS: (1448), Receive TCP MSS:
(536)
Sock FD : (24)
Nexthop: 10.10.11.1
Nexthop global: ::
Nexthop local: ::
BGP connection: non shared network
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| show bgp vrf all | Code Block |
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| title | show bgp vrf |
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| collapse | true |
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| Router1#show bgp vrf all
BGP table version is 1, local router ID is 192.202168.10011.1
Status codes: s suppressed, d damped, h history, a add-path, b back-up, * valid,
> best, i - intern
alinternal,
l - labeled, S Stale
Origin codes: i - IGP, e - EGP, ? - incomplete
Network Next Hop Metric LocPrf Weight Path
*>BGP l 192.168.201.0Route Table for VRF l3vpn
*> l 192.168.11.0 0.0.0.0 0 100 32768 ?
*>i 192.168.20312.0 10.10.10011.32 0 100 0 ?
*>i
192.168.204.0 10.10.100.4 0 100 0 ?
Total number of prefixes 3
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show bgp neighbors 10.1.1.2 received-routes | Code Block |
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| #show bgp neighbors 10.10.100.3 received-routes
% Inbound soft reconfiguration is not supported, displaying the received routes from acc
essing BGP local RIB
For address family: VPNv4 Unicast
Status codes: s suppressed, d damped, h history, a add-path, * valid, > best, i - intern
al, l - labeled
S Stale
Origin codes: i - IGP, e - EGP, ? - incomplete
Network Next Hop Metric LocPrf Weight Path
Route Distinguisher: 10.10.100.3:2020
*>i 192.168.203.0 10.10.100.3 0 100 0 ?
Accepted routes count = 1
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show bgp neighbors 10.1.1.2 advertised-routes | Code Block |
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| #show bgp neighbors 10.10.100.3 advertised-routes
For address family: VPNv4 Unicast
BGP table version is 8, local router ID is 10.10.100.1
Status codes: s suppressed, d damped, a add-path, h history, * valid, > best, i - intern
al
Origin codes: i - IGP, e - EGP, ? - incomplete
Network Next Hop Metric LocPrf Weight Path
*>i 192.168.201.0 10.10.100.1 0 100 32768 ?
Total number of prefixes 1
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show BGP summary | Code Block |
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| #show bgp summary
BGP router identifier 10.10.100.1, local AS number 65002
BGP table version is 8
1 BGP AS-PATH entries
0 BGP community entries
Neighbor Total number of prefixes 2
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| Show VRF commands |
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| show ip vrf | Code Block |
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| aggr1#show ip vrf l3vpn
VRF l3vpn, VRF ID: 3, FIB ID 2
Router ID: 192.202.100.1 (automatic)
Interfaces:
lo.l3vpn
xe0.2020
VRF l3vpn; default RD 10.10.100.1:2020
RT:65002:2020
Import VPN route-target communities
RT:65002:2020
No import route-map
No export route-map
VPNv4 label allocation mode: per-vrf
VPNv6 label allocation mode: per-vrf
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| show ip route vrf all database | Code Block |
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| #show ip route vrf l3vpn
Codes: K - kernel, C - connected, S - static, R - RIP, B - BGP
O - OSPF, IA - OSPF inter area
N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2
E1 - OSPF external type 1, E2 - OSPF external type 2
i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2,
ia - IS-IS inter area, E - EVPN,
v - vrf leaked
* - candidate default
IP Route Table for VRF "l3vpn"
C 127.0.0.0/8 is directly connected, lo.l3vpn, 03:01:41
C 192.168.201.0/24 is directly connected, xe0.2020, 02:52:46
Gateway of last resort is not set
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| show BGP commands |
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| show bgp vrf
| Code Block |
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| #show bgp vrf l3vpn
BGP table version is 1, local router ID is 192.202.100.1
Status codes: s suppressed, d damped, h history, a add-path, * valid, > best, i - intern
al,
l - labeled, S Stale
Origin codes: i - IGP, e - EGP, ? - incomplete
Network Next Hop Metric LocPrf Weight Path
*> l 192.168.201.0 0.0.0.0 0 V AS MsgRcv 100 MsgSen TblVer InQ32768 ?
OutQ*>i 192.168.203.0 Up/Down Stat
e/PfxRcd
10.1.1.24010.10.100.3 0 4 65535 25493 100 0 ?
*>i 192.168.204.0 10.10.100.4 0 100 0 ?
29835Total number of prefixes 8 0 0 01w1d20h
0
10.10.100.2 4 65002 67776
3
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| show bgp neighbors 10.1.1.2 received-routes | Code Block |
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| #show bgp neighbors 10.10.100.3 received-routes
% Inbound soft reconfiguration is not supported, displaying the received routes from acc
essing BGP local RIB
For address family: VPNv4 Unicast
Status codes: s suppressed, d damped, h history, a add-path, * valid, > best, i - intern
al, l - labeled
S Stale
Origin codes: i - IGP, e - EGP, ? - incomplete
Network 67768 Next Hop 8 0 Metric 0LocPrf 22:50:35 Weight Path
Route Distinguisher: 10.10.100.3:2020
*>i 192.168.203.0 0
10.10.100.3 0 4 65002 74025 100 0 ?
Accepted routes count = 74045 8 0 0 02w3d23h
0
10.10.100.41
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| show bgp neighbors 10.1.1.2 advertised-routes | Code Block |
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| #show bgp neighbors 10.10.100.3 advertised-routes
For address family: VPNv4 Unicast
BGP table version is 8, local router ID is 10.10.100.1
Status codes: s suppressed, d damped, a add-path, h history, * valid, > best, i - intern
al
Origin codes: i - IGP, e - EGP, ? - incomplete
Network Next Hop 4 65002 67362 Metric LocPrf Weight Path
*>i 192.168.201.0 10.10.100.1 0 100 32768 ?
67454
Total number of prefixes 1
8 0 0 00:26:10
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| show BGP summary | Code Block |
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| #show bgp summary
BGP router identifier 10.10.100.1, local AS number 65002
BGP table version is 8
1 BGP AS-PATH entries
0 BGP community entries
Neighbor 0 Total number of neighbors 4 Total number of EstablishedV sessions 4
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| show bgp neighbors 10.10.100.3
| Code Block |
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#show bgp neighbors 10.10.100.3
BGP neighbor is 10.10.100.3, remote AS 65002, local AS 65002, internal link, peer index:
5
BGP version 4, local router ID 10.10.100.1, remote router ID 10.10.100.3
BGP state = Established, up for 02w4d00h
Last read 00:00:14, hold time is 90, keepalive interval is 30 seconds
Neighbor capabilities:
Route refresh: advertised and received (old and new)
Address family IPv4 Unicast: advertised and received
Address family VPNv4 Unicast: advertised and received
Address family L2VPN EVPN: advertised and received
Received 74026 messages, 2 notifications, 0 in queue
Sent 74045 messages, 3 notifications, 0 in queue
Route refresh request: received 6, sent 6
Minimum time between advertisement runs is 5 seconds
Update source is lo
For address family: IPv4 Unicast BGP table version 8, neighbor version 8
Index 2, Offset 0, Mask 0x4
AIGP is enabled
Community attribute sent to this neighbor (both)
Large Community attribute sent to this neighbor
0 accepted prefixes
0 announced prefixes
For address family: VPNv4 Unicast BGP table version 3, neighbor version 3
Index 2, Offset 0, Mask 0x4
AIGP is enabled
Community attribute sent to this neighbor (both)
Large Community attribute sent to this neighbor
1 accepted prefixes
1 announced prefixes
For address family: L2VPN EVPN BGP table version 26, neighbor version 26
Index 2, Offset 0, Mask 0x4
Community attribute sent to this neighbor (both)
Large Community attribute sent to this neighbor
2 accepted prefixes
Accepted AD:0 MACIP:1 MCAST:1 ESI:0 PREFIX:0
2 announced prefixes
Connections established 5; dropped 4
Local host: 10.10.100.1, Local port: 179
Foreign host: 10.10.100.3, Foreign port: 33649
TCP MSS: (0), Advertise TCP MSS: (1460), Send TCP MSS: (1460), Receive TCP MSS: (536)
Sock FD : (24)
Nexthop: 10.10.100.1
Nexthop global: ::
Nexthop local: ::
BGP connection: non shared network
Last Reset: 02w4d00h, due to BGP Notification received
Notification Error Message: (Cease/Other Configuration Change.)
uk-wnlb-lg-pol-cin-01#
AS MsgRcv MsgSen TblVer InQ OutQ Up/Down Stat
e/PfxRcd
10.1.1.240 4 65535 25493
29835 8 0 0 01w1d20h
0
10.10.100.2 4 65002 67776
67768 8 0 0 22:50:35
0
10.10.100.3 4 65002 74025
74045 8 0 0 02w3d23h
0
10.10.100.4 4 65002 67362
67454 8 0 0 00:26:10
0
Total number of neighbors 4
Total number of Established sessions 4
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| show bgp neighbors 10.10.100.3
| Code Block |
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| #show bgp neighbors 10.10.100.3
BGP neighbor is 10.10.100.3, remote AS 65002, local AS 65002, internal link, peer index:
5
BGP version 4, local router ID 10.10.100.1, remote router ID 10.10.100.3
BGP state = Established, up for 02w4d00h
Last read 00:00:14, hold time is 90, keepalive interval is 30 seconds
Neighbor capabilities:
Route refresh: advertised and received (old and new)
Address family IPv4 Unicast: advertised and received
Address family VPNv4 Unicast: advertised and received
Address family L2VPN EVPN: advertised and received
Received 74026 messages, 2 notifications, 0 in queue
Sent 74045 messages, 3 notifications, 0 in queue
Route refresh request: received 6, sent 6
Minimum time between advertisement runs is 5 seconds
Update source is lo
For address family: IPv4 Unicast BGP table version 8, neighbor version 8
Index 2, Offset 0, Mask 0x4
AIGP is enabled
Community attribute sent to this neighbor (both)
Large Community attribute sent to this neighbor
0 accepted prefixes
0 announced prefixes
For address family: VPNv4 Unicast BGP table version 3, neighbor version 3
Index 2, Offset 0, Mask 0x4
AIGP is enabled
Community attribute sent to this neighbor (both)
Large Community attribute sent to this neighbor
1 accepted prefixes
1 announced prefixes
For address family: L2VPN EVPN BGP table version 26, neighbor version 26
Index 2, Offset 0, Mask 0x4
Community attribute sent to this neighbor (both)
Large Community attribute sent to this neighbor
2 accepted prefixes
Accepted AD:0 MACIP:1 MCAST:1 ESI:0 PREFIX:0
2 announced prefixes
Connections established 5; dropped 4
Local host: 10.10.100.1, Local port: 179
Foreign host: 10.10.100.3, Foreign port: 33649
TCP MSS: (0), Advertise TCP MSS: (1460), Send TCP MSS: (1460), Receive TCP MSS: (536)
Sock FD : (24)
Nexthop: 10.10.100.1
Nexthop global: ::
Nexthop local: ::
BGP connection: non shared network
Last Reset: 02w4d00h, due to BGP Notification received
Notification Error Message: (Cease/Other Configuration Change.)
uk-wnlb-lg-pol-cin-01#
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| Code Block |
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| AGGR1#ping 192.168.203.1 vrf l3vpn
Press CTRL+C to exit
PING 192.168.203.1 (192.168.203.1) 56(84) bytes of data.
64 bytes from 192.168.203.1: icmp_seq=1 ttl=64 time=0.486 ms
64 bytes from 192.168.203.1: icmp_seq=2 ttl=64 time=0.508 ms
--- 192.168.203.1 ping statistics ---
2 packets transmitted, 2 received, 0% packet loss, time 4ms
rtt min/avg/max/mdev = 0.486/0.497/0.508/0.011 ms
AGGR1#ping 192.168.204.1 vrf l3vpn
Press CTRL+C to exit
PING 192.168.204.1 (192.168.204.1) 56(84) bytes of data.
64 bytes from 192.168.204.1: icmp_seq=1 ttl=64 time=0.657 ms
--- 192.168.204.1 ping statistics ---
1 packets transmitted, 1 received, 0% packet loss, time 0ms
rtt min/avg/max/mdev = 0.657/0.657/0.657/0.000 ms
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