05-02-2014 11:13 AM
Hi,
I'm running IOS XRv in VMware Workstation. I have a simple topology of two PE routers connected to a P router, all running XRv.
I have configured Layer 3 VPN's and layer 2 Local E-Line VPN's (AC's on same PE) between the PEs with no problem. But when I try to configure a Layer 2 EoMPLS VPN over a pseudowire I get the following error:
Error: AToM Dynamic with mismatched AC config
Here's the full show output:
RP/0/0/CPU0:PE1#show l2vpn xconnect
Fri May 2 23:37:31.563 UTC
Legend: ST = State, UP = Up, DN = Down, AD = Admin Down, UR = Unresolved,
SB = Standby, SR = Standby Ready, (PP) = Partially Programmed
XConnect Segment 1 Segment 2
Group Name ST Description ST Description ST
------------------------ ----------------------------- -----------------------------
AC2AC_1 EoMPLS DN Gi0/0/0/1.2 DN 10.2.2.2 101 DN
----------------------------------------------------------------------------------------
RP/0/0/CPU0:PE1#show l2vpn xconnect detail
Fri May 2 23:37:39.382 UTC
Group AC2AC_1, XC EoMPLS, state is down; Interworking none
AC: GigabitEthernet0/0/0/1.2, state is down
Type VLAN; Num Ranges: 1
VLAN ranges: [11, 11]
MTU 1500; XC ID 0x4; interworking none
Error: AToM Dynamic with mismatched AC config
Statistics:
packets: received 0, sent 0
bytes: received 0, sent 0
drops: illegal VLAN 0, illegal length 0
PW: neighbor 10.2.2.2, PW ID 101, state is down ( all ready )
PW class not set, XC ID 0xff000001
Encapsulation MPLS, protocol LDP
Source address 10.1.1.1
PW type Ethernet, control word disabled, interworking none
PW backup disable delay 0 sec
Sequencing not set
PW Status TLV in use
MPLS Local Remote
------------ ------------------------------ -----------------------------
Label 16007 16008
Group ID 0x300 0x400
Interface GigabitEthernet0/0/0/1.2 GigabitEthernet0/0/0/2.2
MTU 1500 1500
Control word disabled disabled
PW type Ethernet Ethernet
VCCV CV type 0x2 0x2
(LSP ping verification) (LSP ping verification)
VCCV CC type 0x6 0x6
(router alert label) (router alert label)
(TTL expiry) (TTL expiry)
------------ ------------------------------ -----------------------------
Incoming Status (PW Status TLV):
Status code: 0x6 (AC Down) in Notification message
Outgoing Status (PW Status TLV):
Status code: 0x6 (AC Down) in Notification message
MIB cpwVcIndex: 4278190081
Create time: 02/05/2014 23:35:14 (00:02:24 ago)
Last time status changed: 02/05/2014 23:35:39 (00:01:59 ago)
Last time PW went down: 02/05/2014 23:35:39 (00:01:59 ago)
Statistics:
packets: received 0, sent 0
bytes: received 0, sent 0
Here's the configs:
# PE1 #
interface GigabitEthernet0/0/0/1
speed 100
duplex full
int g0/0/0/1.2 l2transport
encap dot1q 11
rewrite ingress tag pop 1
!
l2vpn
xconnect group AC2AC_1
p2p EoMPLS
int g0/0/0/1.2
neighbor ipv4 10.2.2.2 pw-id 101
# PE2 #
interface GigabitEthernet0/0/0/2
speed 100
duplex full
interface g0/0/0/2.2 l2transport
encapsulation dot1q 11
rewrite ingress tag pop 1
!
l2vpn
xconnect group AC2AC_1
p2p EoMPLS
interface GigabitEthernet0/0/0/2.2
neighbor ipv4 10.1.1.1 pw-id 101
############
Any help would be greatly appreciated
03-14-2018 06:30 AM
"encapsulation dot1q <number>" is the command to use. I'm not sure where did the "dot1q vlan 100"sneak in from. XRv9k emulates an ASR9k, you can/should configure features in the same way as they are configured on ASR9k.
/Aleksandar
07-28-2018 01:57 AM
thanks. dot1q vlan xx did the trick under the subinterface.
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