[Xorp-users] MFEA crashing on system with subinterfaces

Garry Peirce peirce at maine.edu
Thu Jul 1 12:42:46 PDT 2010


Eric,
Just a followup - is your config working without register_vif interfaces?



> -----Original Message-----
> From: xorp-users-bounces at xorp.org [mailto:xorp-users-bounces at xorp.org]
> On Behalf Of Eric S. Johnson
> Sent: Thursday, July 01, 2010 10:52 AM
> To: Williams, Mark
> Cc: xorp-users at xorp.org
> Subject: Re: [Xorp-users] MFEA crashing on system with subinterfaces
> 
> 
> Mark,
> 
> Ive been using xorp on linux with vlans/multicast for a while.
> (Im not running the "current" .ct branch, but one that
> is close)
> 
> I have found that to make it work you need to treat the
> vlan interfaces as separate interfaces not separate vif's
> of a single interface. I actually bring up the interfaces
> outside of xorp, but use xorp vif's that correspond.
> 
> 
> E
> 
> 
> 
> 
> My interfaces look like:
> 
> 
> eth0.14   Link encap:Ethernet  HWaddr 00:06:5B:88:84:C6
>           inet addr:131.94.132.91  Bcast:131.94.132.255
> Mask:255.255.255.0
>           inet6 addr: 2001:468:701:3803:206:5bff:fe88:84c6/64
> Scope:Global
>           inet6 addr: fe80::206:5bff:fe88:84c6/64 Scope:Link
>           UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
>           RX packets:74556615 errors:0 dropped:0 overruns:0 frame:0
>           TX packets:119107697 errors:0 dropped:0 overruns:0 carrier:0
>           collisions:0 txqueuelen:0
>           RX bytes:2828663148 (2.6 GiB)  TX bytes:3576639776 (3.3 GiB)
> 
> eth0.15   Link encap:Ethernet  HWaddr 00:06:5B:88:84:C6
>           inet addr:131.94.131.2  Bcast:131.94.131.31
> Mask:255.255.255.224
>           inet6 addr: fe80::206:5bff:fe88:84c6/64 Scope:Link
>           UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
>           RX packets:8522903 errors:0 dropped:0 overruns:0 frame:0
>           TX packets:125184 errors:0 dropped:0 overruns:0 carrier:0
>           collisions:0 txqueuelen:0
>           RX bytes:445383310 (424.7 MiB)  TX bytes:5258196 (5.0 MiB)
> 
> eth0.16   Link encap:Ethernet  HWaddr 00:06:5B:88:84:C6
>           inet addr:131.94.134.131  Bcast:131.94.134.191
> Mask:255.255.255.192
>           inet6 addr: fe80::206:5bff:fe88:84c6/64 Scope:Link
>           UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
>           RX packets:308961401 errors:0 dropped:0 overruns:0 frame:0
>           TX packets:8353961 errors:0 dropped:0 overruns:0 carrier:0
>           collisions:0 txqueuelen:0
>           RX bytes:1102564519 (1.0 GiB)  TX bytes:1326031999 (1.2 GiB)
> 
> and my xorp configs look like:
> 
> 
> interfaces {
>     interface "eth0.14" {
>         description: ""
>         disable: false
>         discard: false
>         unreachable: false
>         management: false
>         vif "eth0.14" {
>             disable: false
>             address 131.94.132.91 {
>                 prefix-length: 24
>                 disable: false
>             }
>         }
>     }
>     interface "eth0.15" {
>         description: ""
>         disable: false
>         discard: false
>         unreachable: false
>         management: false
>         vif "eth0.15" {
>             disable: false
>             address 131.94.131.2 {
>                 prefix-length: 27
>                 disable: false
>             }
>         }
>     }
>     interface "eth0.16" {
>         description: ""
>         disable: false
>         discard: false
>         unreachable: false
>         management: false
>         vif "eth0.16" {
>             disable: false
>             address 131.94.134.131 {
>                 prefix-length: 26
>                 disable: false
>             }
>         }
>     }
> }
> 
> 
> 
> protocols {
>     fib2mrib {
>         disable: false
>     }
>      igmp {
>         interface "eth0.14" {
>             vif "eth0.14" {
>                 disable: false
>                 version: 2
>                 enable-ip-router-alert-option-check: false
>                 query-interval: 125
>                 query-last-member-interval: 1
>                 query-response-interval: 10
>                 robust-count: 2
>             }
>         }
>         interface "eth0.15" {
>             vif "eth0.15" {
>                 disable: true
>                 version: 2
>                 enable-ip-router-alert-option-check: false
>                 query-interval: 125
>                 query-last-member-interval: 1
>                 query-response-interval: 10
>                 robust-count: 2
>             }
>         }
>         interface "eth0.16" {
>             vif "eth0.16" {
>                 disable: false
>                 version: 2
>                 enable-ip-router-alert-option-check: false
>                 query-interval: 125
>                 query-last-member-interval: 1
>                 query-response-interval: 10
>                 robust-count: 2
>             }
>         }
>      }
> 
>      pimsm4 {
>         interface "eth0.14" {
>             vif "eth0.14" {
>                 disable: false
>                 dr-priority: 1
>                 hello-period: 30
>                 hello-triggered-delay: 5
>             }
>         }
>         interface "eth0.15" {
>             vif "eth0.15" {
>                 disable: true
>                 dr-priority: 1
>                 hello-period: 30
>                 hello-triggered-delay: 5
>             }
>         }
>         interface "eth0.16" {
>             vif "eth0.16" {
>                 disable: false
>                 dr-priority: 1
>                 hello-period: 30
>                 hello-triggered-delay: 5
>             }
>         }
>     }
> }
> plumbing {
>     mfea4 {
>         disable: false
>         interface "eth0.14" {
>             vif "eth0.14" {
>                 disable: false
>             }
>         }
>         interface "eth0.15" {
>             vif "eth0.15" {
>                 disable: false
>             }
>         }
>         interface "eth0.16" {
>             vif "eth0.16" {
>                 disable: false
>             }
>         }
>     }
> }
> 
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