[c-nsp] l2vpn vpls w/bgp autodiscovery - me3600x to asr9k
Pete Lumbis
alumbis at gmail.com
Sat Jan 5 22:37:52 EST 2013
I think you need to add the "prefix-length-size 2" command when doing VPLS
Autodiscovery between IOS and XR boxes.
http://www.cisco.com/en/US/docs/ios/iproute_bgp/command/reference/irg_bgp4.html#wp1154099
Try that and see if it help.
On Sat, Jan 5, 2013 at 5:50 PM, Aaron <aaron1 at gvtc.com> wrote:
> This is my first time trying to get l2vpn vpls w/bgp autodiscovery to
> work.please help if you know a simply scenario config that you could share
> to make it work with ios xr on one side and me3600x ios vanilla on the
> other
> side.
>
>
>
> Trying to get it up between 3 PE nodes where I will run vpls between all 3.
> 2 are me3600's and 1 is asr9k. I would like the asr9k to be
> route-reflector.
>
>
>
> I tried and tried first just to get it up between asr9k and one me3600
> first..initially l2vpn address family bgp neighbor session came up and
> stayed up.this was ONLY after putting in the bgp neighbor and AF configs
> under bgp.
>
>
>
> BUT, once I added some l2vpn, vfi stuff on asr9k OR l2 vfi xyz auto, vpn-id
> stuff on me3600, it all fell apart.
>
>
>
> It went through a few iterations of trying various things..during that time
> I saw several errors on either side.. Here are some of them incase they
> look
> familiar to you.
>
>
>
> Thanks, Aaron
>
>
>
>
>
> Config.
>
>
>
> Asr9k.
>
>
>
> router bgp 64512
>
> bgp router-id 10.101.0.254
>
> bgp cluster-id 10
>
> address-family l2vpn vpls-vpws
>
> !
>
> neighbor-group my-rr-clients
>
> remote-as 64512
>
> update-source Loopback0
>
> address-family l2vpn vpls-vpws
>
> route-reflector-client
>
> !
>
> !
>
> neighbor 10.101.12.251
>
> use neighbor-group my-rr-clients
>
> !
>
> neighbor 10.101.12.253
>
> use neighbor-group my-rr-clients
>
> !
>
>
>
> l2vpn
>
> bridge group mytestvpls
>
> bridge-domain mytestvpls
>
> vfi mytestvpls
>
> vpn-id 99
>
> autodiscovery bgp
>
> rd 64512:99
>
> route-target 88:99
>
> signaling-protocol bgp
>
> ve-id 10
>
>
>
> me3600..
>
>
>
> router bgp 64512
>
> bgp router-id 10.101.12.251
>
> bgp log-neighbor-changes
>
> no bgp default ipv4-unicast
>
> neighbor 10.101.0.254 remote-as 64512
>
> neighbor 10.101.0.254 update-source Loopback0
>
> !
>
> address-family ipv4
>
> exit-address-family
>
> !
>
> address-family l2vpn vpls
>
> neighbor 10.101.0.254 activate
>
> neighbor 10.101.0.254 send-community extended
>
> exit-address-family
>
> -ME3600-test#
>
>
>
>
>
> RP/0/RSP0/CPU0:-9k-test1#sh bgp l2vpn vpls neighbors 10.101.12.251 | be
> malform
>
> Sat Jan 5 15:50:02.948 CST
>
> Total malformed UPDATE 490
>
> Last malformed UPDATE 00:00:11
>
> Error subcode 10, attribute code 0, action reset session
>
> Malformed UPDATE: 88 bytes
>
> FFFFFFFF FFFFFFFF FFFFFFFF FFFFFFFF
>
> 00580200 00004140 01010240 02008004
>
> 04000000 00400504 00000064 C0101000
>
> 02FC0000 00006300 0AFC0000 00006380
>
> 0E160019 41040A65 0CFB0060 0000FC00
>
> 00000063 0A650CFB
>
>
>
>
>
> RP/0/RSP0/CPU0:Jan 5 15:12:49.069 : bgp[1047]: [iord]: Received OPEN from
> 10.101.12.251, version 4, holdtime 180 secs
>
> RP/0/RSP0/CPU0:Jan 5 15:12:49.069 : bgp[1047]: [iord]: OPEN from
> 10.101.12.251 has optional parameter type: 2 (Capability) len: 6
>
> RP/0/RSP0/CPU0:Jan 5 15:12:49.069 : bgp[1047]: [iord]: OPEN from
> 10.101.12.251 has MULTIPROTOCOL_EXTENSION capability for afi/safi: 25/65
>
> RP/0/RSP0/CPU0:Jan 5 15:12:49.069 : bgp[1047]: [iord]: OPEN from
> 10.101.12.251 has optional parameter type: 2 (Capability) len: 2
>
> RP/0/RSP0/CPU0:Jan 5 15:12:49.070 : bgp[1047]: [iord]: OPEN from
> 10.101.12.251 has ROUTE-REFRESH capability(old) for all address-families
>
> RP/0/RSP0/CPU0:Jan 5 15:12:49.070 : bgp[1047]: [iord]: OPEN from
> 10.101.12.251 has optional parameter type: 2 (Capability) len: 2
>
> RP/0/RSP0/CPU0:Jan 5 15:12:49.070 : bgp[1047]: [iord]: OPEN from
> 10.101.12.251 has ROUTE-REFRESH capability for all address-families
>
> RP/0/RSP0/CPU0:Jan 5 15:12:49.070 : bgp[1047]: [iord]: OPEN from
> 10.101.12.251 has optional parameter type: 2 (Capability) len: 2
>
> RP/0/RSP0/CPU0:Jan 5 15:12:49.070 : bgp[1047]: [iord]: OPEN from
> 10.101.12.251 has unrecognized capability code: 70, length 0 (ignored)
>
> RP/0/RSP0/CPU0:Jan 5 15:12:49.070 : bgp[1047]: [iord]: OPEN from
> 10.101.12.251 has optional parameter type: 2 (Capability) len: 6
>
> RP/0/RSP0/CPU0:Jan 5 15:12:49.070 : bgp[1047]: [iord]: OPEN from
> 10.101.12.251 has 4-byte AS capability with AS 64512
>
> RP/0/RSP0/CPU0:Jan 5 15:12:49.071 : bgp[1047]: [iord]:
> bgp_io_read_schedule_updgrp: NO updgrp scheduled after Open processing:
> nbr=10.101.12.251, nbrfl=0x08314000
>
> RP/0/RSP0/CPU0:Jan 5 15:12:49.071 : bgp[1047]: [iord]: 10.101.12.251 went
> from Connect to OpenSent
>
> RP/0/RSP0/CPU0:Jan 5 15:12:49.071 : bgp[1047]: [iord]: Sending OPEN to
> 10.101.12.251, version 4, my as: 64512, holdtime 180 seconds
>
> RP/0/RSP0/CPU0:Jan 5 15:12:49.071 : bgp[1047]: [iord]: 10.101.12.251 went
> from OpenSent to OpenConfirm
>
> RP/0/RSP0/CPU0:Jan 5 15:12:49.072 : bgp[1047]: [iowt]: 10.101.12.251 send
> message type 1, length (incl. header) 53
>
> RP/0/RSP0/CPU0:Jan 5 15:12:49.072 : bgp[1047]: [iowt]: Send message dump
> for 10.101.12.251:
>
> RP/0/RSP0/CPU0:Jan 5 15:12:49.072 : bgp[1047]: [iowt]: ffff ffff ffff ffff
> ffff ffff ffff ffff
>
> RP/0/RSP0/CPU0:Jan 5 15:12:49.072 : bgp[1047]: [iowt]: 0035 0104 fc00 00b4
> 0a65 00fe 1802 0601
>
> RP/0/RSP0/CPU0:Jan 5 15:12:49.072 : bgp[1047]: [iowt]: 0400 1900 4102 0280
> 0002 0202 0002 0641
>
> RP/0/RSP0/CPU0:Jan 5 15:12:49.072 : bgp[1047]: [iowt]: 0400 00fc 00
>
> RP/0/RSP0/CPU0:Jan 5 15:12:49.073 : bgp[1047]: [iowt]: 10.101.12.251 send
> message type 4, length (incl. header) 19
>
> RP/0/RSP0/CPU0:Jan 5 15:12:49.073 : bgp[1047]: [iowt]: Send message dump
> for 10.101.12.251:
>
> RP/0/RSP0/CPU0:Jan 5 15:12:49.073 : bgp[1047]: [iowt]: ffff ffff ffff ffff
> ffff ffff ffff ffff
>
> RP/0/RSP0/CPU0:Jan 5 15:12:49.073 : bgp[1047]: [iowt]: 0013 04
>
> RP/0/RSP0/CPU0:Jan 5 15:12:49.075 : bgp[1047]: [iord]: Received message
> from 10.101.12.251 with type 4, length (incl. header) 19
>
> RP/0/RSP0/CPU0:Jan 5 15:12:49.075 : bgp[1047]: [iord]: Receive message
> dump
> for 10.101.12.251:
>
> RP/0/RSP0/CPU0:Jan 5 15:12:49.075 : bgp[1047]: [iord]: ffff ffff ffff ffff
> ffff ffff ffff ffff
>
> RP/0/RSP0/CPU0:Jan 5 15:12:49.075 : bgp[1047]: [iord]: 0013 04
>
> RP/0/RSP0/CPU0:Jan 5 15:12:49.075 : bgp[1047]: [iord]: 10.101.12.251 went
> from OpenConfirm to Established
>
> RP/0/RSP0/CPU0:Jan 5 15:12:49.075 : bgp[1047]: %ROUTING-BGP-5-ADJCHANGE :
> neighbor 10.101.12.251 Up (VRF: default)
>
> RP/0/RSP0/CPU0:Jan 5 15:12:49.076 : bgp[1047]: [iord]: Received message
> from 10.101.12.251 with type 4, length (incl. header) 19
>
> RP/0/RSP0/CPU0:Jan 5 15:12:49.076 : bgp[1047]: [iord]: Receive message
> dump
> for 10.101.12.251:
>
> RP/0/RSP0/CPU0:Jan 5 15:12:49.076 : bgp[1047]: [iord]: ffff ffff ffff ffff
> ffff ffff ffff ffff
>
> RP/0/RSP0/CPU0:Jan 5 15:12:49.076 : bgp[1047]: [iord]: 0013 04
>
> RP/0/RSP0/CPU0:Jan 5 15:12:49.077 : bgp[1047]: BGP:vpws invlaid type in
> TLV
> - type 0
>
> RP/0/RSP0/CPU0:Jan 5 15:12:49.077 : bgp[1047]: [rtr]: Sending NOTIFICATION
> 3/10 (illegal network) to 10.101.12.251 (1 bytes: )
>
> RP/0/RSP0/CPU0:Jan 5 15:12:49.077 : bgp[1047]: [iowt]: 10.101.12.251 send
> message type 3, length (incl. header) 22
>
> RP/0/RSP0/CPU0:Jan 5 15:12:49.077 : bgp[1047]: [rtr]: 10.101.12.251 went
> from Established to Closing
>
> RP/0/RSP0/CPU0:Jan 5 15:12:49.077 : bgp[1047]: [iowt]: Send message dump
> for 10.101.12.251:
>
> RP/0/RSP0/CPU0:Jan 5 15:12:49.078 : bgp[1047]: %ROUTING-BGP-5-ADJCHANGE :
> neighbor 10.101.12.251 Down - BGP Notification sent, illegal network (VRF:
> default)
>
> RP/0/RSP0/CPU0:Jan 5 15:12:49.078 : bgp[1047]: [iowt]: ffff ffff ffff ffff
> ffff ffff ffff ffff
>
> RP/0/RSP0/CPU0:Jan 5 15:12:49.078 : bgp[1047]: [iowt]: 0016 0303 0a60
>
> RP/0/RSP0/CPU0:Jan 5 15:12:49.079 : bgp[1047]: [event]: 10.101.12.251
> reset
> due to BGP Notification sent
>
> RP/0/RSP0/CPU0:Jan 5 15:12:51.081 : bgp[1047]: [event]: 10.101.12.251 went
> from Closing to Idle
>
> RP/0/RSP0/CPU0:Jan 5 15:12:51.081 : bgp[1047]: [event]: Neighbor
> 10.101.12.253 has advertised all L2VPN VPLS routes. No routes were purged.
>
>
>
> ..after making some changes.saw this on me3600 side.
>
>
>
>
>
> -ME3600-test#
>
> Jan 5 16:35:04: BGP: 10.101.0.254 active KEEPALIVE write request serviced
> in BGP_IO
>
> Jan 5 16:35:04: BGP: 10.101.0.254 active service 2 read request in BGP_IO
>
> Jan 5 16:35:06: BGP: 10.101.0.254 active KEEPALIVE write request serviced
> in BGP_IO
>
> Jan 5 16:35:06: BGP: 10.101.0.254 active service 2 read request in BGP_IO
>
> Jan 5 16:35:06: BGP: 10.101.0.254 active service 2 read request in BGP_IO
>
> Jan 5 16:35:06: BGP: 10.101.0.254 active KEEPALIVE requested (rcv_open)
>
> Jan 5 16:35:06: BGP: ses global 10.101.0.254 (0xF0BC0CC:0) act service
> keepalive IO request.
>
> Jan 5 16:35:06: BGP: 10.101.0.254 active received KEEPALIVE, length (excl.
> header) 0
>
> Jan 5 16:35:06: %BGP-5-ADJCHANGE: neighbor 10.101.0.254 Up
>
> Jan 5 16:35:06: BGP: 10.101.0.254 KEEPALIVE write request serviced in
> BGP_IO
>
> Jan 5 16:35:06: BGP: 10.101.0.254 service 1 read request in BGP_IO
>
> Jan 5 16:35:06: BGP: 10.101.0.254 KEEPALIVE requested (bgp_tx_converged)
>
> Jan 5 16:35:06: BGP: ses global 10.101.0.254 (0xF0BC0CC:1) service
> keepalive IO request.
>
> Jan 5 16:35:06: BGP: 10.101.0.254 KEEPALIVE write request serviced in
> BGP_IO
>
> Jan 5 16:35:11: BGP: 10.101.0.254 martian network 0:0:0.0.0.0/0 received
> -
> ignored
>
> Jan 5 16:35:11: BGP: 10.101.0.254 martian network 32768:0:0.0.0.0/17
> received - ignored
>
> Jan 5 16:35:11: BGP: 10.101.0.254 martian network 0:0:0.0.0.0/0 received
> -
> ignored
>
> Jan 5 16:35:11: BGP: 10.101.0.254 martian network 0:0:0.0.0.0/0 received
> -
> ignored
>
> Jan 5 16:35:11: BGP: 10.101.0.254 martian network 0:0:0.0.0.0/0 received
> -
> ignored
>
> Jan 5 16:35:11: BGP: 10.101.0.254 martian network 0:0:0.0.0.0/0 received
> -
> ignored
>
> Jan 5 16:35:11: BGP(9): 10.101.0.254 rcvd UPDATE w/ attr: nexthop
> 10.101.0.254, origin i, localpref 100, extended community RT:88:99
> 0x800A:4864:98304000
>
> Jan 5 16:35:11: BGP(9): 10.101.0.254 rcvd 10:10:656371:65.0.0.0/99 --
> DENIED due to: extended community not supported;
>
> Jan 5 16:35:11: BGP: 10.101.0.254 martian network 0:0:0.0.0.0/0 received
> -
> ignored
>
> Jan 5 16:35:11: BGP: 10.101.0.254 martian network 0:0:0.0.0.0/0 received
> -
> ignored
>
> Jan 5 16:35:11: BGP: 10.101.0.254 martian network 0:0:0.0.0.0/0 received
> -
> ignored
>
> Jan 5 16:35:11: BGP: 10.101.0.254 martian network 0:0:0.0.0.0/0 received
> -
> ignored
>
> Jan 5 16:35:11: BGP: 10.101.0.254 martian network 0:0:0.0.0.0/0 received
> -
> ignored
>
> Jan 5 16:35:11: BGP: 10.101.0.254 martian network 0:0:0.0.0.0/0 received
> -
> ignored
>
> Jan 5 16:35:11: BGP: 10.101.0.254 martian network 0:0:0.0.0.0/0 received
> -
> ignored
>
> Jan 5 16:35:11: BGP: 10.101.0.254 martian network 0:0:0.0.0.0/0 received
> -
> ignored
>
> .....
>
> i deleted tons of these entries...so many just like this...
>
> .....
>
> Jan 5 16:35:11: BGP: 10.101.0.254 martian network 0:0:0.0.0.0/0 received
> -
> ignored
>
> Jan 5 16:35:11: BGP: 10.101.0.254 martian network 0:0:0.0.0.0/0 received
> -
> ignored
>
> Jan 5 16:35:11: BGP: 10.101.0.254 martian network 0:0:0.0.0.0/0 received
> -
> ignored
>
> Jan 5 16:35:11: BGP: 10.101.0.254 martian network 0:0:0.0.0.0/0 received
> -
> ignored
>
> Jan 5 16:35:11: BGP: 10.101.0.254 martian network 0:0:0.0.0.0/0 received
> -
> ignored
>
> Jan 5 16:35:11: BGP: 10.101.0.254 martian network 0:0:0.0.0.0/0 received
> -
> ignored
>
> Jan 5 16:35:11: %BGP-5-ADJCHANGE: neighbor 10.101.0.254 Down BGP
> Notification sent
>
> Jan 5 16:35:11: %BGP-3-NOTIFICATION: sent to neighbor 10.101.0.254 3/10
> (illegal network) 1 bytes FD
>
> Jan 5 16:35:11: BGP: 10.101.0.254 bogus update route prefix received
>
> Jan 5 16:35:11: %BGP-4-MSGDUMP: unsupported or mal-formatted message
> received from 10.101.0.254:
>
> FFFF FFFF FFFF FFFF FFFF FFFF FFFF FFFF 0058 0200 0000 4140 0101 0040 0200
> 4005
>
> 0400 0000 64C0 1010 0002 0058 0000 0063 800A 1300 05DC 0000 900E 001C 0019
> 4104
>
> 0A65 00FE 0000 1100 00FC 0000 0000 6300 0A00 0A00 0A03 F341
>
> Jan 5 16:35:11: BGP: 10.101.0.254 received KEEPALIVE, length (excl.
> header)
> 0
>
> Jan 5 16:35:11: BGP: 10.101.0.254 KEEPALIVE write request serviced in
> BGP_IO
>
> -ME3600-test#
>
> -ME3600-test#
>
> Jan 5 16:35:15: %BGP_SESSION-5-ADJCHANGE: neighbor 10.101.0.254 L2VPN Vpls
> topology base removed from session BGP Notification sent
>
> -ME3600-test#
>
> -ME3600-test#u all
>
> All possible debugging has been turned off
>
> -ME3600-test#sh bgp l2vpn vpls a su
>
> BGP router identifier 10.101.12.251, local AS number 64512
>
> BGP table version is 1, main routing table version 1
>
>
>
> Neighbor V AS MsgRcvd MsgSent TblVer InQ OutQ Up/Down
> State/PfxRcd
>
> 10.101.0.254 4 64512 0 0 1 0 0 00:00:13
> Idle
>
> -ME3600-test#
>
> Jan 5 16:35:28: %BGP-5-ADJCHANGE: neighbor 10.101.0.254 Up
>
> Jan 5 16:35:33: %BGP-5-ADJCHANGE: neighbor 10.101.0.254 Down BGP
> Notification sent
>
> Jan 5 16:35:33: %BGP-3-NOTIFICATION: sent to neighbor 10.101.0.254 3/10
> (illegal network) 1 bytes FD
>
> Jan 5 16:35:33: %BGP-4-MSGDUMP: unsupported or mal-formatted message
> received from 10.101.0.254:
>
> FFFF FFFF FFFF FFFF FFFF FFFF FFFF FFFF 0058 0200 0000 4140 0101 0040 0200
> 4005
>
> 0400 0000 64C0 1010 0002 0058 0000 0063 800A 1300 05DC 0000 900E 001C 0019
> 4104
>
> 0A65 00FE 0000 1100 00FC 0000 0000 6300 0A00 0A00 0A03 F341
>
> -ME3600-test#
>
> Jan 5 16:35:38: %BGP_SESSION-5-ADJCHANGE: neighbor 10.101.0.254 L2VPN Vpls
> topology base removed from session BGP Notification sent
>
>
>
>
>
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