From: ehiwe peter (ccie.in.nigeria@gmail.com)
Date: Fri Aug 01 2008 - 17:33:39 ART
reload ur routers sometimes weird things happen.
On 8/1/08, Michael Jones <majonestx@gmail.com> wrote:
>
> 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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>>>>
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