Re: [c-nsp] mpls mtu / ip mtu / ospf

2008-04-03 Thread Gerald Krause
Arie Vayner (avayner) schrieb: > Gerald, > > This could be a good starting point: > http://www.cisco.com/en/US/docs/ios/12_2sb/feature/guide/newmtu.html Thx Arie. I think now that I should prefer the "mtu"+"ip mtu" solution to the one with "mpls mtu override". -- Gerald (ax/tc) __

Re: [c-nsp] mpls mtu / ip mtu / ospf

2008-04-02 Thread Arie Vayner (avayner)
] mpls mtu / ip mtu / ospf On one of my systems I need to have a greater Ethernet-MTU for MPLS but at the same time this system should be able to do OSPF with some gear that doesn't support other MTU sizes then the default of 1500. I wonder if ! interface fastethernet 0 mtu 1530 ip mtu

Re: [c-nsp] mpls mtu / ip mtu / ospf

2008-04-02 Thread Gerald Krause
Phil Mayers schrieb: > >>> That's what you want - we have this on our 6500s: >>> >>> int vlanX >>> mtu 9212 >>> ip mtu 9100 >>> mpls ip >> >> Ok, so "ip mtu" will influence OSPF but not MPLS? That would be fine >> for me (at the moment). > > Yep Nice, Thx Phil! -- Gerald (ax/tc) _

Re: [c-nsp] mpls mtu / ip mtu / ospf

2008-04-02 Thread Phil Mayers
>> That's what you want - we have this on our 6500s: >> >> int vlanX >> mtu 9212 >> ip mtu 9100 >> mpls ip > > Ok, so "ip mtu" will influence OSPF but not MPLS? That would be fine > for me (at the moment). Yep ___ cisco-nsp mailing list cisco-n

Re: [c-nsp] mpls mtu / ip mtu / ospf

2008-04-02 Thread Gerald Krause
Phil Mayers schrieb: > Gerald Krause wrote: >> On one of my systems I need to have a greater Ethernet-MTU for MPLS > > What equipment? Some kit IIRC cannot set a lower IP MTU e.g. 3550? I > could be wrong on that. It's a 7200VXR/PA-FE-TX. > Well, at the Cisco end you can: > > int blah > ip os

Re: [c-nsp] mpls mtu / ip mtu / ospf

2008-04-02 Thread Phil Mayers
Gerald Krause wrote: > On one of my systems I need to have a greater Ethernet-MTU for MPLS What equipment? Some kit IIRC cannot set a lower IP MTU e.g. 3550? I could be wrong on that. > but at the same time this system should be able to do OSPF with some Well, at the Cisco end you can: int b

[c-nsp] mpls mtu / ip mtu / ospf

2008-04-02 Thread Gerald Krause
On one of my systems I need to have a greater Ethernet-MTU for MPLS but at the same time this system should be able to do OSPF with some gear that doesn't support other MTU sizes then the default of 1500. I wonder if ! interface fastethernet 0 mtu 1530 ip mtu 1500 mpls ip ! or ! interfa