From: stephen skinner (stephenski@gmail.com)
Date: Fri Aug 15 2008 - 08:54:00 ART
Fahad,
I thought(and I may well be wrong) you could only create a summary on the
router which is advertising the "networks/links" into ospf
Every lab I have ever done ,has always had the originating router advertise
the summary ,not another
So I thought I would lab it up
i configured this up as per
SW1 Area 1
142.1.27./24 network
R2 area 0
R2 area 0
142.1.23.0/24 network
R1 area 2
SW1 vlan int 27 --- R2 Fa0/0 - R2S1/0 ---- R1s1/0
AREA 1 AREA 0 AREA 0 Area 2
this is built around IWEX dynamips lab 20 , as I am working on this one
right now!
R1 config
router ospf 1
log-adjacency-changes
network 7.7.0.1 0.0.0.0 area 2
network 129.1.124.1 0.0.0.0 area 0
----------------
SW1 config
router ospf 1
log-adjacency-changes
network 6.6.0.1 0.0.0.0 area 1
network 6.6.1.1 0.0.0.0 area 1
network 6.6.2.1 0.0.0.0 area 1
network 6.6.3.1 0.0.0.0 area 1
network 142.1.27.7 0.0.0.0 area 0
! the 129 network is my link to the other routers !
without the area range config here my OSPF table
Rack1R1#sh ip ospf data
OSPF Router with ID (150.1.1.1) (Process ID 1)
Router Link States (Area 0)
Link ID ADV Router Age Seq# Checksum Link count
150.1.1.1 150.1.1.1 25 0x80000003 0x003A82 1
150.1.2.2 150.1.2.2 26 0x80000003 0x00D277 2
150.1.7.7 150.1.7.7 204 0x80000003 0x000E73 1
Net Link States (Area 0)
Link ID ADV Router Age Seq# Checksum
129.1.124.2 150.1.2.2 26 0x80000001 0x001157
142.1.27.7 150.1.7.7 204 0x80000001 0x009D04
Summary Net Link States (Area 0)
Link ID ADV Router Age Seq# Checksum
6.6.0.1 150.1.7.7 251 0x80000001 0x004445
6.6.1.1 150.1.7.7 241 0x80000001 0x00394F
6.6.2.1 150.1.7.7 231 0x80000001 0x002E59
6.6.3.1 150.1.7.7 221 0x80000001 0x002363
7.7.0.1 150.1.1.1 86 0x80000001 0x00791A
Router Link States (Area 2)
Link ID ADV Router Age Seq# Checksum Link count
150.1.1.1 150.1.1.1 92 0x80000002 0x0048A5 1
Summary Net Link States (Area 2)
Link ID ADV Router Age Seq# Checksum
6.6.0.1 150.1.1.1 22 0x80000001 0x001F35
6.6.1.1 150.1.1.1 22 0x80000001 0x00143F
6.6.2.1 150.1.1.1 22 0x80000001 0x000949
6.6.3.1 150.1.1.1 22 0x80000001 0x00FD53
129.1.124.0 150.1.1.1 92 0x80000001 0x00B2B1
142.1.27.0 150.1.1.1 22 0x80000001 0x004275
Rack1R1#
I then turned on the following debugging
Rack1R1(config-router)#do sh debug
IP routing:
OSPF packet debugging is on
OSPF hello events debugging is on
OSPF events debugging is on
OSPF flooding debugging is on
OSPF spf events debugging is on
OSPF spf intra events debugging is on
OSPF spf inter events debugging is on
OSPF spf external events debugging is on
OSPF database events debugging is on
and run the following command
Rack1R1(config-router)#area 0 range 6.6.0.0 255.255.252.0
Rack1R1(config-router)#
here the debug
*Mar 1 00:15:51.927: OSPF: running spf for summaries area 0
*Mar 1 00:15:51.927: OSPF: Start processing Summary LSA 6.6.0.1, mask
255.255.255.255, adv 150.1.7.7, age 474, seq 0x80000001 (Area 0) type 3
*Mar 1 00:15:51.927: Add better path to LSA ID 6.6.0.1, gateway 0.0.0.0,
dist 66
*Mar 1 00:15:51.927: Add path: next-hop 129.1.124.2, interface Serial1/0
*Mar 1 00:15:51.927: OSPF: delete lsa id 6.6.0.1, type 3, adv rtr 150.1.7.7
from delete list
*Mar 1 00:15:51.927: Add Summary Route to 6.6.0.1/255.255.255.255.
Metric: 66, Next Hop: 129.1.124.2
*Mar 1 00:15:51.927: OSPF: insert route list LS ID 6.6.0.1, type 3, adv rtr
150.1.7.7
*Mar 1 00:15:51.927: OSPF: Start processing Summary LSA 6.6.1.1, mask
255.255.255.255, adv 150.1.7.7, age 464, seq 0x80000001 (Area 0) type 3
*Mar 1 00:15:51.927: Add better path to LSA ID 6.6.1.1, gateway 0.0.0.0,
dist 66
*Mar 1 00:15:51.927: Add path: next-hop 129.1.124.2, interface Serial1/0
*Mar 1 00:15:51.927: OSPF: delete lsa id 6.6.1.1, type 3, adv rtr 150.1.7.7
from delete list
*Mar 1 00:15:51.927: Add Summary Route to 6.6.1.1/255.255.255.255.
Metric: 66, Next Hop: 129.1.124.2
*Mar 1 00:15:51.927: OSPF: insert route list LS ID 6.6.1.1, type 3, adv rtr
150.1.7.7
*Mar 1 00:15:51.927: OSPF: Start processing Summary LSA 6.6.2.1, mask
255.255.255.255, adv 150.1.7.7, age 454, seq 0x80000001 (Area 0) type 3
*Mar 1 00:15:51.927: Add better path to LSA ID 6.6.2.1, gateway 0.0.0.0,
dist 66
*Mar 1 00:15:51.927: Add path: next-hop 129.1.124.2, interface Serial1/0
*Mar 1 00:15:51.927: OSPF: delete lsa id 6.6.2.1, type 3, adv rtr 150.1.7.7
from delete list
*Mar 1 00:15:51.927: Add Summary Route to 6.6.2.1/255.255.255.255.
Metric: 66, Next Hop: 129.1.124.2
*Mar 1 00:15:51.927: OSPF: insert route list LS ID 6.6.2.1, type 3, adv rtr
150.1.7.7
*Mar 1 00:15:51.927: OSPF: Start processing Summary LSA 6.6.3.1, mask
255.255.255.255, adv 150.1.7.7, age 444, seq 0x80000001 (Area 0) type 3
*Mar 1 00:15:51.927: Add better path to LSA ID 6.6.3.1, gateway 0.0.0.0,
dist 66
*Mar 1 00:15:51.927: Add path: next-hop 129.1.124.2, interface Serial1/0
*Mar 1 00:15:51.927: OSPF: delete lsa id 6.6.3.1, type 3, adv rtr 150.1.7.7
from delete list
*Mar 1 00:15:51.927: Add Summary Route to 6.6.3.1/255.255.255.255.
Metric: 66, Next Hop: 129.1.124.2
*Mar 1 00:15:51.927: OSPF: insert route list LS ID 6.6.3.1, type 3, adv rtr
150.1.7.7
*Mar 1 00:15:51.927: OSPF: sum_delete_old_routes area 0
*Mar 1 00:15:51.927: OSPF: No change for sum from inter-area route 6.6.3.1,
mask 255.255.255.255, type 3, age 243, metric 66, seq 0x80000001 to area 2
*Mar 1 00:15:51.927: OSPF: No change for sum from inter-area route 6.6.2.1,
mask 255.255.255.255, type 3, age 243, metric 66, seq 0x80000001 to area 2
*Mar 1 00:15:51.927: OSPF: No change for sum from inter-area route 6.6.1.1,
mask 255.255.255.255, type 3, age 243, metric 66, seq 0x80000001 to area 2
*Mar 1 00:15:51.927: OSPF: No change for sum from inter-area route 6.6.0.1,
mask 255.255.255.255, type 3, age 243, metric 66, seq 0x80000001 to area 2
*Mar 1 00:15:51.927: OSPF: Started Building Type 5 External Routes
*Mar 1 00:15:51.927: OSPF: ex_delete_old_routes
*Mar 1 00:15:51.927: OSPF: Started Building Type 7 External Routes
*Mar 1 00:15:51.927: OSPF: ex_delete_old_routes
*Mar 1 00:15:51.927: OSPF: Started Building Type 7 External Routes
*Mar 1 00:15:51.927: OSPF: ex_delete_old_routes
*Mar 1 00:15:59.783: OSPF: Send hello to 129.1.124.2 area 0 on Serial1/0
from 129.1.124.1
and here's the opsf dbase after
Rack1R1#sh ip ospf data
OSPF Router with ID (150.1.1.1) (Process ID 1)
Router Link States (Area 0)
Link ID ADV Router Age Seq# Checksum Link count
150.1.1.1 150.1.1.1 349 0x80000003 0x003A82 1
150.1.2.2 150.1.2.2 350 0x80000003 0x00D277 2
150.1.7.7 150.1.7.7 528 0x80000003 0x000E73 1
Net Link States (Area 0)
Link ID ADV Router Age Seq# Checksum
129.1.124.2 150.1.2.2 350 0x80000001 0x001157
142.1.27.7 150.1.7.7 528 0x80000001 0x009D04
Summary Net Link States (Area 0)
Link ID ADV Router Age Seq# Checksum
6.6.0.1 150.1.7.7 575 0x80000001 0x004445
6.6.1.1 150.1.7.7 565 0x80000001 0x00394F
6.6.2.1 150.1.7.7 555 0x80000001 0x002E59
6.6.3.1 150.1.7.7 545 0x80000001 0x002363
7.7.0.1 150.1.1.1 410 0x80000001 0x00791A
Router Link States (Area 2)
Link ID ADV Router Age Seq# Checksum Link count
150.1.1.1 150.1.1.1 415 0x80000002 0x0048A5 1
Summary Net Link States (Area 2)
Link ID ADV Router Age Seq# Checksum
6.6.0.1 150.1.1.1 345 0x80000001 0x001F35
6.6.1.1 150.1.1.1 345 0x80000001 0x00143F
6.6.2.1 150.1.1.1 345 0x80000001 0x000949
6.6.3.1 150.1.1.1 345 0x80000001 0x00FD53
129.1.124.0 150.1.1.1 415 0x80000001 0x00B2B1
142.1.27.0 150.1.1.1 345 0x80000001 0x004275
I then tried adding the area range on SW1 for Area 0 , no good
only when I added the area range to area1 on SW1 ( the area originating the
links) did I get success
*Mar 1 00:34:36.119: OSPF: Detect change in LSA type 3, LSID 6.6.0.1, from
150.1.7.7 area 0
*Mar 1 00:34:36.123: OSPF: Schedule partial SPF - type 3 id 6.6.0.1 adv rtr
150.1.7.7
*Mar 1 00:34:36.127: OSPF: Service partial SPF 3/0/0
*Mar 1 00:34:36.127: OSPF process partial spfQ entry
*Mar 1 00:34:36.131: OSPF process partial spfQ LSA id 6.6.2.1: mask
255.255.255.255, type 3 adv_rtr 150.1.7.7, age 3600, seq 0x80000002 (Area 0)
*Mar 1 00:34:36.135: OSPF process summary partial ABR 0x1 txit 0x0 LSA
6.6.2.1: mask 255.255.255.255, t3 adv 150.1.7.7, age 3600, seq 0x80000002
(Area 0)
*Mar 1 00:34:36.139: OSPF: Start partial processing Summary LSA 6.6.2.1,
mask 255.255.255.255, adv 150.1.7.7, age 3600, seq 0x80000002 (Area 0) type
3
*Mar 1 00:34:36.139: OSPF: delete lsa id 6.6.2.1, type 3, adv rtr 150.1.7.7
from delete list
*Mar 1 00:34:36.139: OSPF: Generate sum from inter-area route 6.6.2.1, mask
255.255.255.255, type 3, age 3600, metric 16777215, seq 0x80000002 to area 2
*Mar 1 00:34:36.139: OSPF: inter route to 6.6.2.1/32 became unreachable,
check externals
*Mar 1 00:34:36.139: OSPF process partial spfQ LSA id 6.6.1.1: mask
255.255.255.255, type 3 adv_rtr 150.1.7.7, age 3600, seq 0x80000002 (Area 0)
*Mar 1 00:34:36.139: OSPF process summary partial ABR 0x1 txit 0x0 LSA
6.6.1.1: mask 255.255.255.255, t3 adv 150.1.7.7, age 3600, seq 0x80000002
(Area 0)
*Mar 1 00:34:36.139: OSPF: Start partial processing Summary LSA 6.6.1.1,
mask 255.255.255.255, adv 150.1.7.7, age 3600, seq 0x80000002 (Area 0) type
3
*Mar 1 00:34:36.139: OSPF: delete lsa id 6.6.1.1, type 3, adv rtr 150.1.7.7
from delete list
*Mar 1 00:34:36.139: OSPF: Generate sum from inter-area route 6.6.1.1, mask
255.255.255.255, type 3, age 3600, metric 16777215, seq 0x80000002 to area 2
*Mar 1 00:34:36.139: OSPF: inter route to 6.6.1.1/32 became unreachable,
check externals
*Mar 1 00:34:36.139: OSPF process partial spfQ LSA id 6.6.0.1: mask
255.255.255.255, type 3 adv_rtr 150.1.7.7, age 3600, seq 0x80000002 (Area 0)
*Mar 1 00:34:36.139: OSPF process summary partial ABR 0x1 txit 0x0 LSA
6.6.0.1: mask 255.255.255.255, t3 adv 150.1.7.7, age 3600, seq 0x80000002
(Area 0)
*Mar 1 00:34:36.139: OSPF: Start partial processing Summary LSA 6.6.0.1,
mask 255.255.255.255, adv 150.1.7.7, age 3600, seq 0x80000002 (Area 0) type
3
*Mar 1 00:34:36.139: OSPF: delete lsa id 6.6.0.1, type 3, adv rtr 150.1.7.7
from delete list
*Mar 1 00:34:36.139: OSPF: Generate sum from inter-area route 6.6.0.1, mask
255.255.255.255, type 3, age 3600, metric 16777215, seq 0x80000002 to area 2
*Mar 1 00:34:36.139: OSPF: inter route to 6.6.0.1/32 became unreachable,
check externals
*Mar 1 00:34:36.139: OSPF process partial spfQ entry
*Mar 1 00:34:36.139: OSPF process partial spfQ entry
*Mar 1 00:34:38.479: OSPF: Sending delayed ACK on Serial1/0
*Mar 1 00:34:38.483: OSPF: Ack Type 3, LSID 6.6.0.0, Adv rtr 150.1.7.7, age
2, seq 0x80000001
*Mar 1 00:34:38.483: OSPF: Ack Type 3, LSID 6.6.3.1, Adv rtr 150.1.7.7, age
3600, seq 0x80000002
*Mar 1 00:34:38.487: OSPF: Ack Type 3, LSID 6.6.2.1, Adv rtr 150.1.7.7, age
3600, seq 0x80000002
*Mar 1 00:34:38.491: OSPF: Ack Type 3, LSID 6.6.1.1, Adv rtr 150.1.7.7, age
3600, seq 0x80000002
*Mar 1 00:34:38.495: OSPF: Ack Type 3, LSID 6.6.0.1, Adv rtr 150.1.7.7, age
3600, seq 0x80000002
*Mar 1 00:34:40.999: OSPF: ospf_gen_asbr_sum_all_areas
*Mar 1 00:34:40.999: OSPF: Started Building Type 5 External Routes
*Mar 1 00:34:41.003: OSPF: ex_delete_old_routes
*Mar 1 00:34:41.003: OSPF: Started Building Type 7 External Routes
*Mar 1 00:34:41.007: OSPF: ex_delete_old_routes
*Mar 1 00:34:41.007: OSPF: Started Building Type 7 External Routes
*Mar 1 00:34:41.011: OSPF: ex_delete_old_routes
*Mar 1 00:34:43.219: OSPF: rcv. v:2 t:1 l:48 rid:150.1.2.2
aid:0.0.0.0 chk:C02C aut:0 auk: from Serial1/0
*Mar 1 00:34:43.223: OSPF: Rcv hello from 150.1.2.2 area 0 from Serial1/0
129.1.124.2
*Mar 1 00:34:43.227: OSPF: End of hello processing
*Mar 1 00:34:46.039: OSPF: service_maxage: Trying to delete MAXAGE LSA
*Mar 1 00:34:59.843: OSPF: Send hello to 129.1.124.2 area 0 on Serial1/0
from 129.1.124.1
*Mar 1 00:35:13.239: OSPF: rcv. v:2 t:1 l:48 rid:150.1.2.2
aid:0.0.0.0 chk:C02C aut:0 auk: from Serial1/0
*Mar 1 00:35:13.243: OSPF: Rcv hello from 150.1.2.2 area 0 from Serial1/0
129.1.124.2
*Mar 1 00:35:13.247: OSPF: End of hello processing
Rack1R1# sh ip ospf data
OSPF Router with ID (150.1.1.1) (Process ID 1)
Router Link States (Area 0)
Link ID ADV Router Age Seq# Checksum Link count
150.1.1.1 150.1.1.1 1860 0x80000003 0x003A82 1
150.1.2.2 150.1.2.2 20 0x80000004 0x00D078 2
150.1.7.7 150.1.7.7 193 0x80000004 0x000C74 1
Net Link States (Area 0)
Link ID ADV Router Age Seq# Checksum
129.1.124.2 150.1.2.2 20 0x80000002 0x000F58
142.1.27.7 150.1.7.7 193 0x80000002 0x009B05
Summary Net Link States (Area 0)
Link ID ADV Router Age Seq# Checksum
6.6.0.0 150.1.7.7 8 0x80000001 0x003F4E
6.6.0.1 150.1.7.7 3606 0x80000002 0x003851
6.6.1.1 150.1.7.7 3606 0x80000002 0x002D5B
6.6.2.1 150.1.7.7 3606 0x80000002 0x002265
6.6.3.1 150.1.7.7 3606 0x80000002 0x00176F
7.7.0.1 150.1.1.1 1922 0x80000001 0x00791A
Router Link States (Area 2)
Link ID ADV Router Age Seq# Checksum Link count
150.1.1.1 150.1.1.1 1927 0x80000002 0x0048A5 1
Summary Net Link States (Area 2)
Link ID ADV Router Age Seq# Checksum
6.6.0.0 150.1.1.1 7 0x80000001 0x001A3E
6.6.0.1 150.1.1.1 3607 0x80000002 0x00860F
6.6.1.1 150.1.1.1 3607 0x80000002 0x007B19
6.6.2.1 150.1.1.1 3607 0x80000002 0x007023
6.6.3.1 150.1.1.1 3607 0x80000002 0x00652D
129.1.124.0 150.1.1.1 1927 0x80000001 0x00B2B1
142.1.27.0 150.1.1.1 1857 0x80000001 0x004275
Rack1R1#
I tried adding the "area range" command in the following ways with no
success
area 0 on SW1
Area 0 on R1
area 2 on R1
I believe that you can only use the area range command on the actual area
itself ,
and if you want to summarize these networks on Area 2 you need to advertise
them on R2 or redistribute in and use the "summary" command.
HTH
Steve
PS
here is the IOS I was using
Cisco IOS Software, 3600 Software (C3640-JS-M), Version 12.4(19), RELEASE
SOFTWARE (fc1)
Technical Support: http://www.cisco.com/techsupport
Copyright (c) 1986-2008 by Cisco Systems, Inc.
Compiled Fri 29-Feb-08 22:36 by prod_rel_team
ROM: ROMMON Emulation Microcode
ROM: 3600 Software (C3640-JS-M), Version 12.4(19), RELEASE SOFTWARE (fc1)
Rack1R1 uptime is 46 minutes
System returned to ROM by unknown reload cause - suspect
boot_data[BOOT_COUNT] 0x0, BOOT_COUNT 0, BOOTDATA 19
System image file is "tftp://255.255.255.255/unknown"
Cisco 3640 (R4700) processor (revision 0xFF) with 124928K/6144K bytes of
memory.
Processor board ID 00000000
R4700 CPU at 100MHz, Implementation 33, Rev 1.2
1 FastEthernet interface
4 Serial interfaces
DRAM configuration is 64 bits wide with parity enabled.
125K bytes of NVRAM.
8192K bytes of processor board System flash (Read/Write)
I`ll give this one a stab
-----Original Message-----
From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
Fahad Khan
Sent: 15 August 2008 17:01
To: Joseph Brunner
Cc: akyccie; Cisco certification
Subject: Re: Summarizing LSA-3 in ospf
ABR1 -
R1#sh run | s ospf
router ospf 1
log-adjacency-changes
network 6.6.0.1 0.0.0.0 area 1
network 6.6.1.1 0.0.0.0 area 1
network 6.6.2.1 0.0.0.0 area 1
network 6.6.3.1 0.0.0.0 area 1
network 10.0.0.1 0.0.0.0 area 0
ABR2 -
R2#sh run | s ospf
router ospf 1
log-adjacency-changes
area 0 range 6.6.0.0 255.255.252.0
network 7.7.0.1 0.0.0.0 area 2
network 10.0.0.2 0.0.0.0 area 0
Show ip route ospf @ ABR2
R2#sh ip route ospf
6.0.0.0/32 is subnetted, 4 subnets
O IA 6.6.1.1 [110/65] via 10.0.0.1, 00:01:38, Serial1/0
O IA 6.6.0.1 [110/65] via 10.0.0.1, 00:01:38, Serial1/0
O IA 6.6.3.1 [110/65] via 10.0.0.1, 00:01:38, Serial1/0
O IA 6.6.2.1 [110/65] via 10.0.0.1, 00:01:38, Serial1/0
show ip ospf database @ ABR2
R2#sh ip ospf database
OSPF Router with ID (197.168.3.1) (Process ID 1)
Router Link States (Area 0)
Link ID ADV Router Age Seq# Checksum Link count
197.168.3.1 197.168.3.1 107 0x80000006 0x000D20 2
197.168.7.1 197.168.7.1 107 0x80000008 0x008E99 2
Summary Net Link States (Area 0)
Link ID ADV Router Age Seq# Checksum
6.6.0.1 197.168.7.1 1023 0x80000001 0x008236
6.6.1.1 197.168.7.1 843 0x80000001 0x007740
6.6.2.1 197.168.7.1 833 0x80000001 0x006C4A
6.6.3.1 197.168.7.1 833 0x80000001 0x006154
7.7.0.1 197.168.3.1 111 0x80000001 0x008535
Router Link States (Area 2)
Link ID ADV Router Age Seq# Checksum Link count
197.168.3.1 197.168.3.1 111 0x80000003 0x00FA40 1
Summary Net Link States (Area 2)
Link ID ADV Router Age Seq# Checksum
6.6.0.1 197.168.3.1 106 0x80000001 0x00215B
6.6.1.1 197.168.3.1 110 0x80000001 0x001665
6.6.2.1 197.168.3.1 110 0x80000001 0x000B6F
6.6.3.1 197.168.3.1 110 0x80000001 0x00FF79
10.0.0.0 197.168.3.1 115 0x80000001 0x00354B
As you can see that there is no any summary entry in database table of Area
2.
On 8/15/08, Joseph Brunner <joe@affirmedsystems.com> wrote:
>
> "kindly" post your configs.
>
> I have used this identical config in my lab. And I was able to.
>
> -Joe
>
> -----Original Message-----
> From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
> Fahad Khan
> Sent: Thursday, August 14, 2008 3:03 PM
> To: akyccie
> Cc: Cisco certification
> Subject: Re: Summarizing LSA-3 in ospf
>
> No dear, I am unable to get the desired results. Kindly lab it for
> confirming me. I came to know that, in the command "area <*id*> range" ,
> this* id* must be the area id when these specific routes reside. I just
> wanna know the logic, why i am unable to send the summary of OIA routes?
>
> Thanks,
>
> On 8/14/08, akyccie <akyccie@gmail.com> wrote:
> >
> > I guess you need use area range to summaries here.
> >
> > ----- Original Message ----- From: "Fahad Khan" <fahad.khan@gmail.com>
> > To: "Cisco certification" <ccielab@groupstudy.com>
> > Sent: Friday, August 15, 2008 12:18 AM
> > Subject: Summarizing LSA-3 in ospf
> >
> >
> > Hi Experts,
> >>
> >> Lets have a scenario,
> >>
> >> Area 1 and Area 2 both are connected to Area 0, So we have Two ABRs,
> >>
> >> ABR1 -- Connecting Area1 with Area 0
> >>
> >> ABR2 -- Connecting Area2 with Area 0
> >>
> >> The routes coming from Area 1 to Area 0 will be seen as OIA (LSA 3) on
> >> ABR
> >> 2. I *can not summarize* these routes and send a summary to Area 2 (by
> >> configuring summary on ABR2).
> >>
> >> Why???? Why the algo is not permitting me? Plz shed light over the
> logic.
> >>
> >> Thanks for the help in advance.
> >> regards,
> >> --
> >> *FAHAD KHAN
> >>
> >> BE Computer Systems NED,
> >>
> >> CCNA,CCDA,CCNP,FOUNDFE,CLSE,QOS,JNCIA,JNCIS,MCP,CCIE (Written)
> >>
> >> Systems Support Engineer, Premier Systems (Pvt) limited,
> >>
> >> Karachi, Pakistan
> >>
> >> 92-321-2370510.*
> >>
> >>
> >> Blogs and organic groups at http://www.ccie.net
> >>
> >> _______________________________________________________________________
> >> Subscription information may be found at:
> >> http://www.groupstudy.com/list/CCIELab.html
> >>
> >>
> >>
> >>
> >>
> >>
> >>
> >>
> >>
> >
>
>
> --
> *FAHAD KHAN
>
> BE Computer Systems NED,
>
> CCNA,CCDA,CCNP,FOUNDFE,CLSE,QOS,JNCIA,JNCIS,MCP,CCIE (Written)
>
> Systems Support Engineer, Premier Systems (Pvt) limited,
>
> Karachi, Pakistan
>
> 92-321-2370510.*
>
>
> Blogs and organic groups at http://www.ccie.net
>
> _______________________________________________________________________
> Subscription information may be found at:
> http://www.groupstudy.com/list/CCIELab.html
>
>
>
>
>
>
>
>
>
-- *FAHAD KHANBE Computer Systems NED,
CCNA,CCDA,CCNP,FOUNDFE,CLSE,QOS,JNCIA,JNCIS,MCP,CCIE (Written)
Systems Support Engineer, Premier Systems (Pvt) limited,
Karachi, Pakistan
92-321-2370510.*
Blogs and organic groups at http://www.ccie.net
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