Hi guys,
My vpp version :18.01.
vpp1-----vpp2
When the flows out of vpp1, it has two layers of tags.
The flow was dropped in vpp2. And the error information:MPLS not enabled. Is
there anything wrong in my configuration on vpp2?
Has the configuration in 18.01 changed?
######## ######## ######## ########
####vpp1
create host-interface name eth2 mac 00:0c:29:6d:b0:82
create host-interface name eth1 mac 00:0c:29:6d:b0:78
set interface ip table host-eth2 1
set interface ip address host-eth2 1.1.1.1/24
set interface ip address host-eth1 2.1.1.1/24
set interface state host-eth2 up
set interface state host-eth1 up
set interface mpls host-eth1 enable
create mpls tunnel out-label 33 out-label 34 via 2.1.1.2 host-eth1
set interface state mpls-tunnel0 up
mpls table add 1
ip route add 3.1.1.0/24 via ip4-address 2.1.1.2 interface mpls-tunnel0 table 1
mpls local-label add eos 1023 table 1 ip4-lookup-in-table 1
mpls local-label add non-eos 1023 table 1 mpls-lookup-in-table 1
######## ######## ######## ########
####vpp2
create host-interface name eth2 mac 2c:53:4a:03:93:31
create host-interface name eth1 mac 2c:53:4a:03:94:59
set interface ip table host-eth2 1
set interface ip address host-eth1 2.1.1.2/24
set interface ip address host-eth2 3.1.1.1/24
set interface state host-eth2 up
set interface state host-eth1 up
set interface mpls host-eth1 enable
create mpls tunnel out-label 1023 out-label 1024 via 2.1.1.1 host-eth1
set interface state mpls-tunnel0 up
mpls table add 1
ip route add 1.1.1.0/24 via ip4-address 2.1.1.1 interface mpls-tunnel0 table 1
mpls local-label add eos 34 table 1 ip4-lookup-in-table 1
mpls local-label add non-eos 33 table 1 mpls-lookup-in-table 1
the vpp2 error information is shown below:
VPP# show errors
Count Node Reason
4889 mpls-input MPLS input packets
decapsulated
4889 mpls-input MPLS not enabled
31 ip4-input valid ip4 packets
103 ethernet-input no error
2 arp-input ARP replies sent
1 arp-input ARP request IP4 source
address learned
VPP# show trace
------------------- Start of thread 0 vpp_main -------------------
Packet 1
00:11:22:232258: af-packet-input
af_packet: hw_if_index 2 next-index 4
tpacket2_hdr:
status 0x1 len 132 snaplen 132 mac 66 net 80
sec 0x5a141690 nsec 0x3162f619 vlan 0
00:11:22:232280: ethernet-input
MPLS: 00:0c:29:6d:b0:78 -> 2c:53:4a:03:94:59
00:11:22:232332: mpls-input
MPLS: next BUG![2] label 33 ttl 255
00:11:22:232342: error-drop
mpls-input: MPLS not enabled
Thanks,
xyxue
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