From: Michael Jones (majonestx@gmail.com)
Date: Fri Aug 01 2008 - 14:22:49 ART
no neigbor statment under the routing process
Rack1R1#sho run | begin router
router ospf 1
router-id 14.0.0.1
log-adjacency-changes
network 1.1.1.1 0.0.0.0 area 0
network 12.0.0.1 0.0.0.0 area 0
network 13.0.0.1 0.0.0.0 area 1
network 14.0.0.1 0.0.0.0 area 0
On Fri, Aug 1, 2008 at 12:21 PM, Michael Jones <majonestx@gmail.com> wrote:
> Am is missing something here ?
>
> Here we have a relationshipp built using two non-broadcast serial
> interfaces (default) with just map statements ?
>
> Rack1R1#sho ip ospf ne
> Neighbor ID Pri State Dead Time Address Interface
> 25.0.0.2 1 FULL/BDR 00:01:41 12.0.0.2
> Serial0/0
> 14.0.0.4 0 FULL/DROTHER 00:00:36 14.0.0.4
> FastEthernet0/0
>
> No ospf network type change on interface ?????????????
>
> Rack1R1#sho run int serial 0/0
> Building configuration...
>
> Current configuration : 156 bytes
> !
> interface Serial0/0
> ip address 12.0.0.1 255.0.0.0
> encapsulation frame-relay
> frame-relay map ip 12.0.0.2 102 broadcast
> no frame-relay inverse-arp
> end
> Serial interface still in its default settings ???????????
>
> Rack1R1#sho ip ospf int se
> Rack1R1#sho ip ospf int serial 0/0
> Serial0/0 is up, line protocol is up
> Internet Address 12.0.0.1/8, Area 0
> Process ID 1, Router ID 14.0.0.1, Network Type NON_BROADCAST, Cost: 64
> Transmit Delay is 1 sec, State DR, Priority 1
> Designated Router (ID) 14.0.0.1, Interface address 12.0.0.1
> Backup Designated router (ID) 25.0.0.2, Interface address 12.0.0.2
> Timer intervals configured, Hello 30, Dead 120, Wait 120, Retransmit 5
> oob-resync timeout 120
> Hello due in 00:00:15
> Supports Link-local Signaling (LLS)
> Index 3/3, flood queue length 0
> Next 0x0(0)/0x0(0)
> Last flood scan length is 1, maximum is 2
> Last flood scan time is 0 msec, maximum is 4 msec
> Neighbor Count is 1, Adjacent neighbor count is 1
> Adjacent with neighbor 25.0.0.2 (Backup Designated Router)
> Suppress hello for 0 neighbor(s)
>
> Yet I still have an adjacency, please keep in mind I've been studying since
> 7am this morning- so i could be missing something stupid.
>
Rack1R1#sho run | begin router
router ospf 1
router-id 14.0.0.1
log-adjacency-changes
network 1.1.1.1 0.0.0.0 area 0
network 12.0.0.1 0.0.0.0 area 0
network 13.0.0.1 0.0.0.0 area 1
network 14.0.0.1 0.0.0.0 area 0
>
>
> On Fri, Aug 1, 2008 at 11:06 AM, ehiwe peter <ccie.in.nigeria@gmail.com>wrote:
>
>> You can form ospf neighbor relationship and exchange updates without
>> changing the network type by using the neighbor command which does things in
>> unicast format.
>>
>> The map statement with broadcast keyword just allows broadcasts and
>> multicast to be sent on that pvc.
>>
>> IF u r going to use the default network type on the interface then the
>> broadcast keyword on the frame map statement is not necesary since the
>> interface does not allow broadcast anyway.
>>
>> Also , The relationship btw network type on the interface and the
>> broadcast statement on the map statement is not that of one over ruling the
>> other.
>>
>> On Fri, Aug 1, 2008 at 4:00 PM, Michael Jones <majonestx@gmail.com>wrote:
>>
>>> Quick questions friends....
>>>
>>>
>>> I understand the serial in a non brodacast medium by default. I also
>>> understand the diff types of ospf networks.
>>>
>>> My question is if you have a map statement allowing broadcast ex.
>>> frame-relay map ip 10.0.0.5 broadcast
>>>
>>> Yet the serial interface is non-broadcast by default ex- below
>>>
>>> Rack1R2#sho ip ospf int serial 0/0
>>> Serial0/0 is up, line protocol is up
>>> Internet Address 10.0.0.2/8, Area 0
>>> Process ID 1, Router ID 10.0.0.2, Network Type NON_BROADCAST, Cost: 64
>>> Transmit Delay is 1 sec, State DR, Priority 1
>>> Designated Router (ID) 10.0.0.2, Interface address 10.0.0.2
>>> No backup designated router on this network
>>> Timer intervals configured, Hello 30, Dead 120, Wait 120, Retransmit 5
>>> oob-resync timeout 120
>>> Hello due in 00:00:00
>>> Index 1/1, flood queue length 0
>>> Next 0x0(0)/0x0(0)
>>> Last flood scan length is 0, maximum is 1
>>> Last flood scan time is 0 msec, maximum is 0 msec
>>> Neighbor Count is 0, Adjacent neighbor count is 0
>>> Suppress hello for 0 neighbor(s)
>>>
>>> Would I be correct in assuming there is now way to form and ospf
>>> relationship if i dont manipulate the ospf network/interface type ?
>>>
>>> The interface/network type over rules the map statment, correct ?
>>>
>>>
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