Re: SP workbook MPLS TE dynamic tunnel not comming up

From: Harindha Fernando (pottaharry@gmail.com)
Date: Mon Feb 02 2009 - 04:41:04 ARST


HI

I have noticed that when we have OSPF network type as point-to-multipoint
non-broadcast, then ospf neighboring routers get the /32 interface(or
neighbor) host route as an OSPF route into the routing table, but it is not
in the OSPF database?

it seems this /32 IP has some impact for tunnels starting from the
point-to-multipoint configured routers? what are the dependencies for RSVP
lable allocation and point-to-multipoint non-broadcast ? because when you
check for mpls forwarding-table you can see that this /32 IP's outgoing
lable as untagged ?

Can anybody reasonout these observations ?

Rgds,
Harin

On Mon, Feb 2, 2009 at 4:32 AM, Antonio Soares <amsoares@netcabo.pt> wrote:

> Guess what.. I was able to reproduce the problem. I'm not sure but i think
> i didn't notice this problem when running 12.4.12 on my
> R6 router. Now i tried 12.3.11T and got exactly the same behavior as you.
> If we configure an explicit-path to follow the same path
> as the dynamic path, it works.
>
> I don't have an exlanation to this but i think it's somewhat related with
> Bug CSCsh42565:
>
> ++++++++++++++++++++++++++++++
> TE tunnel does not come up on ospf non-broadcast network type
>
> Symptoms: Traffic engineering (TE) tunnels go down when an intermediate
> link has the ip ospf network non-broadcast command enabled.
>
> Conditions: This symptom is observed in an OSPF network over TE tunnels
> that are established on non-broadcast links.
>
> Workaround: Do not use non-broadcast links. Rather, use another OSPF
> network type. If this is not an option, there is no workaround.
>
> ++++++++++++++++++++++++++++++
>
> So what we really need to know is which OSPF Network Types are supported
> with MPLS TE.
>
> Can someone enlight us ?
>
>
>
> Regards,
>
> Antonio Soares, CCIE #18473 (R&S)
> amsoares@netcabo.pt
>
> -----Original Message-----
> From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
> Dishan Gamage
> Sent: domingo, 1 de Fevereiro de 2009 7:27
> To: Antonio Soares
> Cc: Cisco certification; Cisco certification
> Subject: Re: SP workbook MPLS TE dynamic tunnel not comming up
>
> Hi Antonio
> For the dynamic path to kick in we have shut the R2-R1 interface.
>
> we get following output........
>
>
>
> R6#deb mpls traffic-eng path lookup
> MPLS traffic-eng path calculation lookup events debugging is on
> R6#deb mpls traffic-eng path spf
> MPLS traffic-eng path calculation spf events debugging is on
> R6#deb mpls traffic-eng path verify
> MPLS traffic-eng path calculation verify events debugging is on
> R6#
> R6#
> R6#
> R6#
> R6#
> R6#conf t
> Enter configuration commands, one per line. End with CNTL/Z.
> R6(config)#int tu 0
> R6(config-if)#sh
> R6(config-if)#no sh
> R6(config-if)#no shutdown
> R6(config-if)#
> *Feb 1 07:14:00.888:
> TE-PCALC: Tunnel0 Path Setup to 131.1.4.4: FULL_PATH
> *Feb 1 07:14:00.888: TE-PCALC: bw 0, min_bw 0, metric: 0
> *Feb 1 07:14:00.888: TE-PCALC: setup_pri 7, hold_pri 7
> *Feb 1 07:14:00.888: TE-PCALC: affinity_bits 0x0, affinity_mask 0xFFFF
> *Feb 1 07:14:00.888:
> TE-PCALC: Tunnel0 Path Setup to 131.1.4.4: FULL_PATH
> *Feb 1 07:14:00.888: TE-PCALC: bw 0, min_bw 0, metric: 0
> *Feb 1 07:14:00.888: TE-PCALC: setup_pri 7, hold_pri 7
> *Feb 1 07:14:00.888: TE-PCALC: affinity_bits 0x0, affinity_mask 0xFFFF
> *Feb 1 07:14:00.888: TE-PCALC_PATH: create_path_hoplist: No addresses to
> connect 131.1.12.1 to 131.1.13.3
> *Feb 1 07:14:00.888:
> TE-PCALC: Tunnel0 Path Setup to 131.1.4.4:
> *Feb 1 07:14:00.888: TE-PCALC: bw 0, min_bw 0, metric: 0
> *Feb 1 07:14:00.888: TE-PCALC: setup_pri 7, hold_pri 7
> *Feb 1 07:14:00.888: TE-PCALC: affinity_bits 0x0, affinity_mask 0xFFFF
> *Feb 1 07:14:00.888: TE-PCALC_SPF: 131.1.6.6 aw 0 min_bw
> 18446744073709551615, prev_node(NULL)
> *Feb 1 07:14:00.888: TE-PCALC_SPF: 131.1.6.6
> *Feb 1 07:14:00.888: TE-PCALC_SPF: 131.1.2.2 aw 1 min_bw 45000,
> prev_node(131.1.6.6)
> *Feb 1 07:14:00.888: TE-PCALC_SPF: rrr_pcalc_dump_tentitive list:
> *Feb 1 07:14:00.888: node(14)=(aw=1, min_bw=45000, hops=1)
> *Feb 1 07:14:00.888: TE-PCALC_SPF: 131.1.2.2
> *Feb 1 07:14:00.888: TE-PCALC_SPF: 131.1.23.3 aw 3 min_bw 45000,
> prev_node(131.1.2.2)
> *Feb 1 07:14:00.888: TE-PCALC_SPF: 131.1.1.1 aw 3 min_bw 45000,
> prev_node(131.1.2.2)
> *Feb 1 07:14:00.888: TE-PCALC_SPF: rrr_pcalc_dump_tentitive list:
> *Feb 1 07:14:00.888: node(6)=(aw=3, min_bw=45000, hops=2)
> *Feb 1 07:14:00.888: node(4)=(aw=3, min_bw=45000, hops=2)
> *Feb 1 07:14:00.888: TE-PCALC_SPF: 131.1.1.1
> *Feb 1 07:14:00.888: TE-PCALC_SPF: rrr_pcalc_dump_tentitive list:
> *Feb 1 07:14:00.888: node(4)=(aw=3, min_bw=45000, hops=2)
> *Feb 1 07:14:00.892: TE-PCALC_SPF: 131.1.23.3
> *Feb 1 07:14:00.892: TE-PCALC_SPF: 131.1.3.3 aw 3 min_bw 45000,
> prev_node(131.1.23.3)
> *Feb 1 07:14:00.892: TE-PCALC_SPF: rrr_pcalc_dump_tentitive list:
> *Feb 1 07:14:00.892: node(8)=(aw=3, min_bw=45000, hops=2)
> *Feb 1 07:14:00.892: TE-PCALC_SPF: 131.1.3.3
> *Feb 1 07:14:00.892: TE-PCALC_SPF: 131.1.4.4 aw 784 min_bw 45000,
> prev_node(131.1.3.3)
> *Feb 1 07:14:00.892: TE-PCALC_SPF: rrr_pcalc_dump_tentitive list:
> *Feb 1 07:14:00.892: node(9)=(aw=784, min_bw=45000, hops=3)
> *Feb 1 07:14:00.892: TE-PCALC_PATH:Path from 131.1.6.6 -> 131.1.4.4:
> *Feb 1 07:14:00.892: TE-PCALC_PATH:
> 131.1.34.3->131.1.34.4(admin_weight=784):
> *Feb 1 07:14:00.892: TE-PCALC_PATH:
> 131.1.23.3->0.0.0.0(admin_weight=3):
> *Feb 1 07:14:00.892: TE-PCALC_PATH:
> 131.1.23.2->0.0.0.0(admin_weight=3):
> *Feb 1 07:14:00.892: TE-PCALC_PATH:
> 131.1.26.6->131.1.26.2(admin_weight=1):
> *Feb 1 07:14:00.892: TE-PCALC_PATH
> *Feb 1 07:14:00.892: TE-PCALC_PATH: num_hops 5, accumlated_aw 784,
> min_bw 45000
> *Feb 1 07:14:00.892:
> TE-PCALC: Tunnel0 Path Setup to 131.1.4.4:
> *Feb 1 07:14:00.892: TE-PCALC: bw 0, min_bw 45000, metric: 784
> *Feb 1 07:14:00.892: TE-PCALC: setup_pri 7, hold_pri 7
> *Feb 1 07:14:00.892: TE-PCALC: affinity_bits 0x0, affinity_mask 0xFFFF
> *Feb 1 07:14:00.892: TE-PCALC_VERIFY: Verify
> 131.1.6.6, 131.1.26.6 points to
> 131.1.2.2, 131.1.23.2
> R6(config-if)#
> R6(config-if)#
> R6#
> *Feb 1 07:14:00.892: TE-PCALC_VERIFY: Verify
> 131.1.2.2, 131.1.23.2 points to
> 131.1.3.3, 131.1.23.3
> *Feb 1 07:14:00.892: TE-PCALC_VERIFY: Verify
> 131.1.3.3, 131.1.23.3 points to
> 131.1.4.4, 131.1.34.4
> *Feb 1 07:14:00.892: TE-PCALC_VERIFY: (rrr_pcalc_verify_path) Verify
> Passed
> R6#
> R6#
> R6#ter
> *Feb 1 07:14:01.760: %SYS-5-CONFIG_I: Configured from console by vty1
> (172.31.0.253)
> R6#terminal mon
> R6#
> R6#
> R6#
> R6#
> R6#
> R6#
> R6#
> R6#
> R6#
> R6#
> R6#
> R6#
> R6#
> *Feb 1 07:14:10.868:
> TE-PCALC: Tunnel0 Path Setup to 131.1.4.4: FULL_PATH
> *Feb 1 07:14:10.868: TE-PCALC: bw 0, min_bw 0, metric: 0
> *Feb 1 07:14:10.868: TE-PCALC: setup_pri 7, hold_pri 7
> *Feb 1 07:14:10.868: TE-PCALC: affinity_bits 0x0, affinity_mask 0xFFFF
> *Feb 1 07:14:10.868:
> TE-PCALC: Tunnel0 Path Setup to 131.1.4.4: FULL_PATH
> *Feb 1 07:14:10.868: TE-PCALC: bw 0, min_bw 0, metric: 0
> *Feb 1 07:14:10.868: TE-PCALC: setup_pri 7, hold_pri 7
> *Feb 1 07:14:10.868: TE-PCALC: affinity_bits 0x0, affinity_mask 0xFFFF
> *Feb 1 07:14:10.868: TE-PCALC_PATH: create_path_hoplist: No addresses to
> connect 131.1.12.1 to 131.1.13.3
> *Feb 1 07:14:10.868:
> TE-PCALC: Tunnel0 Path Setup to 131.1.4.4:
> *Feb 1 07:14:10.868: TE-PCALC: bw 0, min_bw 0, metric: 0
> *Feb 1 07:14:10.868: TE-PCALC: setup_pri 7, hold_pri 7
> *Feb 1 07:14:10.868: TE-PCALC: affinity_bits 0x0, affinity_mask 0xFFFF
> *Feb 1 07:14:10.868: TE-PCALC_SPF: 131.1.6.6 aw 0 min_bw
> 18446744073709551615, prev_node(NULL)
> *Feb 1 07:14:10.868: TE-PCALC_SPF: 131.1.6.6
> *Feb 1 07:14:10.868: TE-PCALC_SPF: 131.1.2.2 aw 1 min_bw 45000,
> prev_node(131.1.6.6)
> *Feb 1 07:14:10.868: TE-PCALC_SPF: rrr_pcalc_dump_tentitive list:
> *Feb 1 07:14:10.868: node(14)=(aw=1, min_bw=45000, hops=1)
> *Feb 1 07:14:10.868: TE-PCALC_SPF: 131.1.2.2
> *Feb 1 07:14:10.868: TE-PCALC_SPF: 131.1.23.3 aw 3 min_bw 45000,
> prev_node(131.1.2.2)
> *Feb 1 07:14:10.868: TE-PCALC_SPF: 131.1.1.1 aw 3 min_bw 45000,
> prev_node(131.1.2.2)
> *Feb 1 07:14:10.868: TE-PCALC_SPF: rrr_pcalc_dump_tentitive list:
> *Feb 1 07:14:10.868: node(6)=(aw=3, min_bw=45000, hops=2)
> *Feb 1 07:14:10.868: node(4)=(aw=3, min_bw=45000, hops=2)
> *Feb 1 07:14:10.868: TE-PCALC_SPF: 131.1.1.1
> *Feb 1 07:14:10.868: TE-PCALC_SPF: rrr_pcalc_dump_tentitive list:
> *Feb 1 07:14:10.868: node(4)=(aw=3, min_bw=45000, hops=2)
> *Feb 1 07:14:10.868: TE-PCALC_SPF: 131.1.23.3
> *Feb 1 07:14:10.868: TE-PCALC_SPF: 131.1.3.3 aw 3 min_bw 45000,
> prev_node(131.1.23.3)
> *Feb 1 07:14:10.868: TE-PCALC_SPF: rrr_pcalc_dump_tentitive list:
> *Feb 1 07:14:10.868: node(8)=(aw=3, min_bw=45000, hops=2)
> *Feb 1 07:14:10.868: TE-PCALC_SPF: 131.1.3.3
> *Feb 1 07:14:10.868: TE-PCALC_SPF: 131.1.4.4 aw 784 min_bw 45000,
> prev_node(131.1.3.3)
> *Feb 1 07:14:10.872: TE-PCALC_SPF: rrr_pcalc_dump_tentitive list:
> *Feb 1 07:14:10.872: node(9)=(aw=784, min_bw=45000, hops=3)
> *Feb 1 07:14:10.872: TE-PCALC_PATH:Path from 131.1.6.6 -> 131.1.4.4:
> *Feb 1 07:14:10.872: TE-PCALC_PATH:
> 131.1.34.3->131.1.34.4(admin_weight=784):
> *Feb 1 07:14:10.872: TE-PCALC_PATH:
> 131.1.23.3->0.0.0.0(admin_weight=3):
> *Feb 1 07:14:10.872: TE-PCALC_PATH:
> 131.1.23.2->0.0.0.0(admin_weight=3):
> *Feb 1 07:14:10.872: TE-PCALC_PATH:
> 131.1.26.6->131.1.26.2(admin_weight=1):
> *Feb 1 07:14:10.872: TE-PCALC_PATH
> *Feb 1 07:14:10.872: TE-PCALC_PATH: num_hops 5, accumlated_aw 784,
> min_bw 45000
> *Feb 1 07:14:10.872:
> TE-PCALC: Tunnel0 Path Setup to 131.1.4.4:
> *Feb 1 07:14:10.872: TE-PCALC: bw 0, min_bw 45000, metric: 784
> *Feb 1 07:14:10.872: TE-PCALC: setup_pri 7, hold_pri 7
> *Feb 1 07:14:10.872: TE-PCALC: affinity_bits 0x0, affinity_mask 0xFFFF
> *Feb 1 07:14:10.872: TE-PCALC_VERIFY: Verify
> 131.1.6.6, 131.1.26.6 points to
> 131.1.2.2, 131.1.23.2
> *Feb 1 07:14:10.872: TE-PCALC_VERIFY: Verify
> 131.1.2.2, 131.1.23.2 points to
> 131.1.3.3, 131.1.23.3
> *Feb 1 07:14:10.872: TE-PCALC_VERIFY: Verify
> 131.1.3.3, 131.1.23.3 points to
> 131.1.4.4, 131.1.34.4
> *Feb 1 07:14:10.872: TE-PCALC_VERIFY: (rrr_pcalc_verify_path) Verify
> Passed
> *Feb 1 07:14:10.872:
> TE-PCALC: Tunnel1200 Path Setup to 131.1.2.2:
> *Feb 1 07:14:10.872: TE-PCALC: bw 0, min_bw 45000, metric: 1
> *Feb 1 07:14:10.872: TE-PCALC: setup_pri 0, hold_pri 0
> *Feb 1 07:14:10.872: TE-PCALC: affinity_bits 0x0, affinity_mask 0xFFFF
> *Feb 1 07:14:10.872: TE-PCALC_VERIFY: Verify
> 131.1.6.6, 131.1.26.6 points to
> 131.1.2.2, 131.1.2.2
> *Feb 1 07:14:10.872: TE-PCALC_VERIFY: (rrr_pcalc_verify_path) Verify
> Passed
> R6#
> R6#
> R6#
> R6#
> R6#sh mpl
> R6#sh mpls t
> R6#sh mpls traffic-eng tu
> R6#sh mpls traffic-eng tunnels tyu
> R6#sh mpls traffic-eng tunnels tu
> R6#sh mpls traffic-eng tunnels tunnel 100
> ^
> % Invalid input detected at '^' marker.
>
> R6#sh mpls traffic-eng tunnels tunnel 0
>
> Name: R6_t0 (Tunnel0) Destination: 131.1.4.4
> Status:
> Admin: up Oper: down Path: not valid Signalling: Down
> path option 1, type explicit R6->R4
> path option 2, type dynamic
>
> Config Parameters:
> Bandwidth: 0 kbps (Global) Priority: 7 7 Affinity: 0x0/0xFFFF
> Metric Type: TE (default)
> AutoRoute: enabled LockDown: disabled Loadshare: 0 bw-based
> auto-bw: disabled
>
> Shortest Unconstrained Path Info:
> Path Weight: 784 (TE)
> Explicit Route: 131.1.26.6 131.1.23.2 131.1.23.3 131.1.34.4
> 131.1.4.4
> History:
> Tunnel:
> Time since created: 15 hours, 43 minutes
> Time since path change: 4 minutes, 22 seconds
> Prior LSP:
> ID: path option 1 [2091]
> --More--
> *Feb 1 07:14:26.484:
> TE-PCALC: Tunnel0 Path Setup to 131.1.4.4:
> *Feb 1 07:14:26.484: TE-PCALC: bw 0, min_bw 0, metric: 0
> *Feb 1 07:14:26.484: TE-PCALC: setup_pri 0, hold_pri 0
> *Feb 1 07:14:26.484: TE-PCALC: affinity_bits 0x0, affinity_mask 0x0
> *Feb 1 07:14:26.484: TE-PCALC_SPF: 131.1.6.6 aw 0 min_bw
> 18446744073709551615, prev_node(NULL)
> *Feb 1 07:14:26.484: TE-PCALC_SPF: 131.1.6.6
> *Feb 1 07:14:26.484: TE-PCALC_SPF: 131.1.2.2 aw 1 min_bw 45000,
> prev_node(131.1.6.6)
> *Feb 1 07:14:26.484: TE-PCALC_SPF: rrr_pcalc_dump_tentitive list:
> *Feb 1 07:14:26.484: node(14)=(aw=1, min_bw=45000, hops=1)
> *Feb 1 07:14:26.484: TE-PCALC_SPF: 131.1.2.2
> *Feb 1 07:14:26.484: TE-PCALC_SPF: 131.1.23.3 aw 3 min_bw 45000,
> prev_node(131.1.2.2)
> *Feb 1 07:14:26.484: TE-PCALC_SPF: 131.1.1.1 aw 3 min_bw 45000,
> prev_node(131.1.2.2)
> *Feb 1 07:14:26.484: TE-PCALC_SPF: rrr_pcalc_dump_tentitive list:
> *Feb 1 07:14:26.484: node(6)=(aw=3, min_bw=45000, hops=2)
> *Feb 1 07:14:26.484: node(4)=(aw=3, min_bw=45000, hops=2)
> *Feb 1 07:14:26.484: TE-PCALC_SPF: 131.1.1.1
> *Feb 1 07:14:26.488: TE-PCALC_SPF: rrr_pcalc_dump_tentitive list:
> *Feb 1 07:14:26.488: node(4)=(aw=3, min_bw=45000, hops=2)
> *Feb 1 07:14:26.488: TE-PCALC_SPF: 131.1.23.3
> *Feb 1 07:14:26.488: TE-PCALC_SPF: 131.1.3.3 aw 3 min_bw 45000,
> prev_node(131.1.23.3)
> *Feb 1 07:14:26.488: TE-PCALC_SPF: rrr_pcalc_dump_tentitive list:
> *Feb 1 07:14:26.488: node(8)=(aw=3, min_bw=45000, hops=2)
> *Feb 1 07:14:26.488: TE-PCALC_SPF: 131.1.3.3
> *Feb 1 07:14:26.488: TE-PCALC_SPF: 131.1.4.4 aw 784 min_bw 45000,
> prev_node(131.1.3.3)
> *Feb 1 07:14:26.488: TE-PCALC_SPF: rrr_pcalc_dump_tentitive list:
> *Feb 1 07:14:26.488: node(9)=(aw=784, min_bw=45000, hops=3)
> *Feb 1 07:14:26.488: TE-PCALC_PATH:Path from 131.1.6.6 -> 131.1.4.4:
> *Feb 1 07:14:26.488: TE-PCALC_PATH:
> 131.1.34.3->131.1.34.4(admin_weight=784):
> *Feb 1 07:14:26.488: TE-PCALC_PATH: 131.1.23.3->0.0.0.0(admin_
> Removal Trigger: path error
> Last Error: PCALC:: No addresses to connect 131.1.12.1 to 131.1.13.3
> R6#
> *Feb 1 07:14:26.488: TE-PCALC_PATH:
> 131.1.23.2->0.0.0.0(admin_weight=3):
> *Feb 1 07:14:26.488: TE-PCALC_PATH:
> 131.1.26.6->131.1.26.2(admin_weight=1):
> *Feb 1 07:14:26.488: TE-PCALC_PATH
> *Feb 1 07:14:26.488: TE-PCALC_PATH: num_hops 5, accumlated_aw 784,
> min_bw 45000
> R6#
> R6#
> R6#
> R6#
> *Feb 1 07:14:40.868:
> TE-PCALC: Tunnel0 Path Setup to 131.1.4.4: FULL_PATH
> *Feb 1 07:14:40.868: TE-PCALC: bw 0, min_bw 0, metric: 0
> *Feb 1 07:14:40.868: TE-PCALC: setup_pri 7, hold_pri 7
> *Feb 1 07:14:40.868: TE-PCALC: affinity_bits 0x0, affinity_mask 0xFFFF
> *Feb 1 07:14:40.868:
> TE-PCALC: Tunnel0 Path Setup to 131.1.4.4: FULL_PATH
> *Feb 1 07:14:40.868: TE-PCALC: bw 0, min_bw 0, metric: 0
> *Feb 1 07:14:40.868: TE-PCALC: setup_pri 7, hold_pri 7
> *Feb 1 07:14:40.868: TE-PCALC: affinity_bits 0x0, affinity_mask 0xFFFF
> *Feb 1 07:14:40.868: TE-PCALC_PATH: create_path_hoplist: No addresses to
> connect 131.1.12.1 to 131.1.13.3
> *Feb 1 07:14:40.868:
> TE-PCALC: Tunnel0 Path Setup to 131.1.4.4:
> *Feb 1 07:14:40.868: TE-PCALC: bw 0, min_bw 0, metric: 0
> *Feb 1 07:14:40.868: TE-PCALC: setup_pri 7, hold_pri 7
> *Feb 1 07:14:40.868: TE-PCALC: affinity_bits 0x0, affinity_mask 0xFFFF
> *Feb 1 07:14:40.868: TE-PCALC_SPF: 131.1.6.6 aw 0 min_bw
> 18446744073709551615, prev_node(NULL)
> *Feb 1 07:14:40.868: TE-PCALC_SPF: 131.1.6.6
> *Feb 1 07:14:40.868: TE-PCALC_SPF: 131.1.2.2 aw 1 min_bw 45000,
> prev_node(131.1.6.6)
> *Feb 1 07:14:40.868: TE-PCALC_SPF: rrr_pcalc_dump_tentitive list:
> *Feb 1 07:14:40.868: node(14)=(aw=1, min_bw=45000, hops=1)
> *Feb 1 07:14:40.868: TE-PCALC_SPF: 131.1.2.2
> *Feb 1 07:14:40.868: TE-PCALC_SPF: 131.1.23.3 aw 3 min_bw 45000,
> prev_node(131.1.2.2)
> *Feb 1 07:14:40.868: TE-PCALC_SPF: 131.1.1.1 aw 3 min_bw 45000,
> prev_node(131.1.2.2)
> *Feb 1 07:14:40.868: TE-PCALC_SPF: rrr_pcalc_dump_tentitive list:
> *Feb 1 07:14:40.868: node(6)=(aw=3, min_bw=45000, hops=2)
> *Feb 1 07:14:40.868: node(4)=(aw=3, min_bw=45000, hops=2)
> *Feb 1 07:14:40.868: TE-PCALC_SPF: 131.1.1.1
> *Feb 1 07:14:40.868: TE-PCALC_SPF: rrr_pcalc_dump_tentitive list:
> *Feb 1 07:14:40.868: node(4)=(aw=3, min_bw=45000, hops=2)
> *Feb 1 07:14:40.868: TE-PCALC_SPF: 131.1.23.3
> *Feb 1 07:14:40.868: TE-PCALC_SPF: 131.1.3.3 aw 3 min_bw 45000,
> prev_node(131.1.23.3)
> *Feb 1 07:14:40.868: TE-PCALC_SPF: rrr_pcalc_dump_tentitive list:
> *Feb 1 07:14:40.868: node(8)=(aw=3, min_bw=45000, hops=2)
> *Feb 1 07:14:40.868: TE-PCALC_SPF: 131.1.3.3
> *Feb 1 07:14:40.868: TE-PCALC_SPF: 131.1.4.4 aw 784 min_bw 45000,
> prev_node(131.1.3.3)
> *Feb 1 07:14:40.868: TE-PCALC_SPF: rrr_pcalc_dump_tentitive list:
> *Feb 1 07:14:40.868: node(9)=(aw=784, min_bw=45000, hops=3)
> *Feb 1 07:14:40.868: TE-PCALC_PATH:Path from 131.1.6.6 -> 131.1.4.4:
> *Feb 1 07:14:40.868: TE-PCALC_PATH:
> 131.1.34.3->131.1.34.4(admin_weight=784):
> *Feb 1 07:14:40.872: TE-PCALC_PATH:
> 131.1.23.3->0.0.0.0(admin_weight=3):
> *Feb 1 07:14:40.872: TE-PCALC_PATH:
> 131.1.23.2->0.0.0.0(admin_weight=3):
> *Feb 1 07:14:40.872: TE-PCALC_PATH:
> 131.1.26.6->131.1.26.2(admin_weight=1):
> *Feb 1 07:14:40.872: TE-PCALC_PATH
> *Feb 1 07:14:40.872: TE-PCALC_PATH: num_hops 5, accumlated_aw 784,
> min_bw 45000
> *Feb 1 07:14:40.872:
> TE-PCALC: Tunnel0 Path Setup to 131.1.4.4:
> *Feb 1 07:14:40.872: TE-PCALC: bw 0, min_bw 45000, metric: 784
> *Feb 1 07:14:40.872: TE-PCALC: setup_pri 7, hold_pri 7
> *Feb 1 07:14:40.872: TE-PCALC: affinity_bits 0x0, affinity_mask 0xFFFF
> *Feb 1 07:14:40.872: TE-PCALC_VERIFY: Verify
> 131.1.6.6, 131.1.26.6 points to
> 131.1.2.2, 131.1.23.2
> *Feb 1 07:14:40.872: TE-PCALC_VERIFY: Verify
> 131.1.2.2, 131.1.23.2 points to
> 131.1.3.3, 131.1.23.3
> *Feb 1 07:14:40.872: TE-PCALC_VERIFY: Verify
> 131.1.3.3, 131.1.23.3 points to
> 131.1.4.4, 131.1.34.4
> *Feb 1 07:14:40.872: TE-PCALC_VERIFY: (rrr_pcalc_verify_path) Verify
> Passed
> *Feb 1 07:14:40.872:
> TE-PCALC: Tunnel1200 Path Setup to 131.1.2.2:
> *Feb 1 07:14:40.872: TE-PCALC: bw 0, min_bw 45000, metric: 1
> *Feb 1 07:14:40.872: TE-PCALC: setup_pri 0, hold_pri 0
> *Feb 1 07:14:40.872: TE-PCALC: affinity_bits 0x0, affinity_mask 0xFFFF
> *Feb 1 07:14:40.872: TE-PCALC_VERIFY: Verify
> 131.1.6.6, 131.1.26.6 points to
> 131.1.2.2, 131.1.2.2
> *Feb 1 07:14:40.872: TE-PCALC_VERIFY: (rrr_pcalc_verify_path) Verify
> Passed
> R6#
> R6#
> R6#
> R6#
> R6#u all
> All possible debugging has been turned off
> R6#
>
>
> On Sun, Feb 1, 2009 at 6:28 AM, Antonio Soares <amsoares@netcabo.pt>
> wrote:
>
> > What errors do you get in R6 ?
> >
> > deb mpls traffic-eng path lookup
> > deb mpls traffic-eng path spf
> > deb mpls traffic-eng path verify
> >
> > I remember a problem if using "ip ospf network non-broadcast" but this is
> > not the case.
> >
> >
> > Regards,
> >
> > Antonio Soares, CCIE #18473 (R&S)
> > amsoares@netcabo.pt
> >
> > -----Original Message-----
> > From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
> > Dishan Gamage
> > Sent: sabado, 31 de Janeiro de 2009 16:24
> > To: Cisco certification; Cisco certification
> > Subject: SP workbook MPLS TE dynamic tunnel not comming up
> >
> > Dear GS
> >
> > Has anyone come across this problem before.....???
> >
> > SP IE workbook vol-2 lab1
> >
> > task 4.4
> >
> > 1.mpls TE tunnel from R6 to R4 does not come up, (dynamic path selection)
> >
> > 2.mpls TE tunnel From R6 to R4 does comes up with (explicit path option)
> >
> > Observation, when we configure Ethernet link between R6 & R2 as ospf
> > network pt-2-pt above item 1 works. But as per task 2.3 we
> > enabled
> >
> > "ip ospf network point-to-multipoint non-broadcast" , The dynamic tunnel
> > does not come up...........
> >
> > also we see that in R6 the forwarding table the 131.1.26.2/32 is
> > untagged...
> >
> > reg
> > Dishan
> >
> > _____________________________________________________________________
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>
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