From: Volkov, Dmitry (IDS Canada) (dmitry_volkov@ca.ml.com)
Date: Thu May 08 2003 - 13:18:23 GMT-3
Connie,
Where did You find MTU 1504 ?
3550#sh int vlan 1
Vlan1 is up, line protocol is up
Hardware is EtherSVI, address is 000a.f4d2.d100 (bia 000a.f4d2.d100)
Internet address is 192.1.1.100/24
MTU 1500 bytes, BW 1000000 Kbit, DLY 10 usec,
reliability 255/255, txload 1/255, rxload 1/255
3550#sh ip int vlan1
Vlan1 is up, line protocol is up
Internet address is 192.1.1.100/24
Broadcast address is 255.255.255.255
Address determined by non-volatile memory
MTU is 1500 bytes
Dmitry Volkov
CCIE # 10292
> -----Original Message-----
> From: Connie Nie [mailto:CNie@EPLUS.com]
> Sent: Thursday, May 08, 2003 9:28 AM
> To: 'Oliver Ziltener'; ccielab@groupstudy.com
> Subject: RE: 3550 with svi: strange ospf neighborship problem
>
>
> SVI has a MTU size of 1504 and router 1500. You need to set
> them to be the
> same.
>
> Connie
> -----Original Message-----
> From: Oliver Ziltener [mailto:ziltener@netcloud.ch]
> Sent: Thursday, May 08, 2003 4:27 AM
> To: ccielab@groupstudy.com
> Subject: 3550 with svi: strange ospf neighborship problem
>
> Hey all
> totally easy setup...
> 2 Routers (R5, R6) are connectet to vlan1 on 3550, vlan1 is
> speaking ospf.
> Ports on the 3550 are in "switchport mode access"
> Both router build up ospf adj but not with vlan1.
>
> 3550#show ip ospf neighbor
> Neighbor ID Pri State Dead Time Address
> Interface
> 192.168.10.5 1 EXCHANGE/DR 00:00:35
> 192.168.10.5 Vlan1
> 192.168.10.6 1 EXCHANGE/BDR 00:00:35
> 192.168.10.6 Vlan1
> 3550#
>
> R5#show ip ospf neighbor
> Neighbor ID Pri State Dead Time Address
> Interface
> 3.5.5.0 1 EXSTART/DROTHER 00:00:38 192.168.10.1
> Ethernet0/0
> 192.168.10.6 1 FULL/BDR 00:00:31 192.168.10.6
> Ethernet0/0
> R5#
>
> R6#show ip ospf neighbor
> Neighbor ID Pri State Dead Time Address
> Interface
> 3.5.5.0 1 EXSTART/DROTHER 00:00:39 192.168.10.1
> Ethernet0/0
> 192.168.10.5 1 FULL/DR 00:00:37 192.168.10.5
> Ethernet0/0
> R6#
>
> What is here the problem or we have here a bug?
>
> thanks
> Oliver
This archive was generated by hypermail 2.1.4 : Mon Jun 02 2003 - 15:13:39 GMT-3