R5 and R6 are in sub confed 65001 and R4 is in subconfed 65000.
l...@r6# run show route table vpnc extensive
vpnc-1.l2vpn.0: 2 destinations, 2 routes (2 active, 0 holddown, 0 hidden)
10.0.3.4:1:1:1/96 (1 entry, 1 announced)
*BGP Preference: 170/-101
Route Distinguisher: 10.0.3.4:1
Next-hop reference count: 4
Source: 10.0.3.5
* Protocol next hop: 10.0.2.10*
Indirect next hop: 2 no-forward
State: <Secondary Active Int Ext>
Local AS: 65001 Peer AS: 65001
Age: 5:08 Metric2: 1
Task: BGP_65001.10.0.3.5+2193
Announcement bits (1): 0-vpnc-1-l2vpn
AS path: (65000) I
Communities: target:65412:300 Layer2-info: encaps:VLAN,
control flags:Control-Word, mtu: 0
Label-base: 800002, range: 2, status-vector: 0x80
Localpref: 100
Router ID: 10.0.3.5
Primary Routing Table bgp.l2vpn.0
Indirect next hops: 1
Protocol next hop: 10.0.2.10 Metric: 30
Indirect next hop: 2 no-forward
Indirect path forwarding next hops: 1
Next hop: 10.0.2.14 via ge-0/0/3.0 weight
0x1
10.0.2.10/32 Originating RIB: inet.3
Metric: 30 Node path count: 1
Forwarding nexthops: 1
Nexthop: 10.0.2.14 via ge-0/0/3.0
10.0.9.6:2:2:1/96 (1 entry, 1 announced)
TSI:
Page 0 idx 0 Type 1 val 87b0918
*L2VPN Preference: 170/-101
Next-hop reference count: 2
Protocol next hop: 10.0.9.6
Indirect next hop: 0 -
State: <Active Int Ext>
Age: 12:56:45 Metric2: 1
Task: vpnc-1-l2vpn
Announcement bits (1): 1-BGP RT Background
AS path: I
Communities: Layer2-info: encaps:VLAN, control
flags:Control-Word, mtu: 0
Label-base: 800004, range: 1, status-vector: 0x0
[edit]
l...@r6#
l...@r6# run show route 10.0.2.10
inet.0: 29 destinations, 29 routes (29 active, 0 holddown, 0 hidden)
+ = Active Route, - = Last Active, * = Both
10.0.2.8/30 *[IS-IS/15] 01:09:56, metric 20
> to 10.0.8.6 via ge-0/0/2.0
[edit]
l...@r6#
I then installed the 10.0.2.10 prefix into the LSP and the VC came up...
l...@r6# run show route 10.0.2.10
inet.0: 29 destinations, 29 routes (29 active, 0 holddown, 0 hidden)
+ = Active Route, - = Last Active, * = Both
10.0.2.8/30 *[IS-IS/15] 01:17:37, metric 20
> to 10.0.8.6 via ge-0/0/2.0
inet.3: 4 destinations, 4 routes (4 active, 0 holddown, 0 hidden)
+ = Active Route, - = Last Active, * = Both
10.0.2.10/32 *[RSVP/7] 00:07:03, metric 30
> to 10.0.2.14 via ge-0/0/3.0, label-switched-path r6-r4
[edit]
l...@r6#
l...@r6# run show route table vpnc
vpnc-1.l2vpn.0: 2 destinations, 2 routes (2 active, 0 holddown, 0 hidden)
+ = Active Route, - = Last Active, * = Both
10.0.3.4:1:1:1/96
*[BGP/170] 00:07:19, localpref 100, from 10.0.3.5
AS path: (65000) I
* > to 10.0.2.14 via ge-0/0/3.0, label-switched-path
r6-r4*
10.0.9.6:2:2:1/96
*[L2VPN/170/-101] 12:58:56, metric2 1
Indirect
[edit]
l...@r6#
Thank you for your help Nilesh. Do you have a link that I could read up for
more troubleshooting tips on L3/L2 VPN's..
Thanks again.
Hoogen
On Mon, Feb 15, 2010 at 9:35 AM, Nilesh Khambal <nkham...@juniper.net>wrote:
> Why is the below route on R6, isn’t pointing to any LSP towards R4? Is
> route reflector changing the protocol next-hop of the route coming from R4?
>
> <...>
> 10.0.3.4:1:1:1/96 <--------Receiving the R4 loopback..
> *[BGP/170] 00:07:30, localpref 100, from 10.0.3.5
> AS path: (65000) I
> > to 10.0.8.6 via ge-0/0/2.0
> <...>
>
> Thanks,
> Nilesh.
>
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