[Xorp-users] Very simple multicast setup, yet can't find any text on how to do it!

Erik Slagter erik at slagter.name
Sun Jan 18 05:33:16 PST 2009


Erik Slagter wrote:
> Proceedings this far are:

[ .. ]

It seems to work sometimes, but not systematic. Also lots of errors and
warnings on stderr. Can you please have a look?

boot.config: ==========================================================

interfaces {

	interface eth00 {
		default-system-config
	}

	interface eth10 {
		default-system-config
	}

	interface eth20 {
		default-system-config
	}

	interface eth21 {
		default-system-config
	}
}

fea {
      	unicast-forwarding6 {
			disable: false
      	}
}

protocols {
      fib2mrib {
	disable: false
      }
}

protocols {
	mld {
		disable: false

		interface eth00 {
			vif eth00 {
				disable: false
			}
		}

		interface eth10 {
			vif eth10 {
				disable: false
			}
		}

		interface eth20 {
			vif eth20 {
				disable: false
			}
		}

		interface eth21 {
			vif eth21 {
				disable: false
			}
		}

		traceoptions {
			flag all {
				disable: false
			}
		}
	}
}

protocols {

      pimsm6 {
		disable: false

		interface eth00 {
			vif eth00 {
				disable: false
			}
		}

		interface eth10 {
	    	vif eth10 {
				disable: false
	    	}
		}

		interface eth20 {
			vif eth20 {
				disable: false
			}
		}

		interface eth21 {
			vif eth21 {
				disable: false
			}
		}

		interface register_vif {
			vif register_vif {
				disable: false
	   		}
		}

		/* Note: static-rps and bootstrap should not be mixed */
		static-rps {

	    	rp 2001:888:133a:110::1 {
				group-prefix ff05::/16 {
				}
	    	}
		}

		/*
		bootstrap {
	    	disable: false
		}
		*/

		switch-to-spt-threshold {
	    	/* approx. 1K bytes/s (10Kbps) threshold */
	    	disable: false
	    	interval: 100
	    	bytes: 102400
		}

		traceoptions {
	    	flag all {
				disable: true
	    	}
		}
      }
}

plumbing {
	mfea6 {
		disable: false

		interface eth00 {
			vif eth00 {
			disable: false
			}
		}

		interface eth10 {
			vif eth10 {
			disable: false
			}
		}

		interface eth20 {
			vif eth20 {
			disable: false
			}
		}

		interface eth21 {
			vif eth21 {
			disable: false
			}
		}

		interface register_vif {
			vif register_vif {
				disable: false
			}
		}

		traceoptions {
			flag all {
				disable: false
			}
		}
	}
}

ip -6 addr: ===========================================================

1: lo: <LOOPBACK,UP,LOWER_UP> mtu 16436
      inet6 ::1/128 scope host
         valid_lft forever preferred_lft forever
2: eth11: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qlen 100
      inet6 2001:888:133a:111::1/64 scope global
         valid_lft forever preferred_lft forever
      inet6 fe80::204:23ff:feaa:a982/64 scope link
         valid_lft forever preferred_lft forever
3: eth10: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qlen 1000
      inet6 2001:888:133a:110::1/64 scope global
         valid_lft forever preferred_lft forever
      inet6 fe80::204:23ff:feaa:a983/64 scope link
         valid_lft forever preferred_lft forever
4: eth21: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qlen 1000
      inet6 2001:888:133a::1:80:81/112 scope global
         valid_lft forever preferred_lft forever
      inet6 fe80::204:23ff:febb:5aa8/64 scope link
         valid_lft forever preferred_lft forever
5: eth20: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qlen 1000
      inet6 2001:888:133a:120::1/64 scope global
         valid_lft forever preferred_lft forever
      inet6 fe80::204:23ff:febb:5aa9/64 scope link
         valid_lft forever preferred_lft forever
6: eth41: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qlen 100
      inet6 2001:888:133a:141::1/64 scope global
         valid_lft forever preferred_lft forever
      inet6 fe80::207:e9ff:fe18:f0fa/64 scope link
         valid_lft forever preferred_lft forever
7: eth40: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qlen 1000
      inet6 2001:888:133a:140::1/64 scope global
         valid_lft forever preferred_lft forever
      inet6 fe80::207:e9ff:fe18:f0fb/64 scope link
         valid_lft forever preferred_lft forever
9: eth00: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qlen 1000
      inet6 2001:888:133a:100::1/64 scope global
         valid_lft forever preferred_lft forever
      inet6 fe80::217:31ff:febb:3b14/64 scope link
         valid_lft forever preferred_lft forever
11: eth33: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qlen 1000
      inet6 2001:888:133a:133::1/64 scope global
         valid_lft forever preferred_lft forever
      inet6 fe80::20d:88ff:fecc:abd8/64 scope link
         valid_lft forever preferred_lft forever
12: eth32: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qlen 1000
      inet6 2001:888:133a::1:112:113/112 scope global
         valid_lft forever preferred_lft forever
      inet6 fe80::20d:88ff:fecc:abd9/64 scope link
         valid_lft forever preferred_lft forever
13: eth31: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qlen 1000
      inet6 2001:888:133a::1:96:97/112 scope global
         valid_lft forever preferred_lft forever
      inet6 fe80::20d:88ff:fecc:abda/64 scope link
         valid_lft forever preferred_lft forever
14: eth30: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qlen 1000
      inet6 fe80::20d:88ff:fecc:abdb/64 scope link
         valid_lft forever preferred_lft forever
15: dummy0: <BROADCAST,NOARP,UP,LOWER_UP> mtu 1500
      inet6 2001:888:133a:199::1/64 scope global
         valid_lft forever preferred_lft forever
      inet6 2001:888:133a::1:0:1/112 scope global
         valid_lft forever preferred_lft forever
      inet6 fe80::f8ab:2bff:fe0e:60df/64 scope link
         valid_lft forever preferred_lft forever
22: vlan1 at eth30: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500
      inet6 2001:888:133a::1:160:161/112 scope global
         valid_lft forever preferred_lft forever
      inet6 fe80::20d:88ff:fecc:abdb/64 scope link
         valid_lft forever preferred_lft forever
23: vlan2 at eth30: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500
      inet6 2001:888:133a:182::1/64 scope global
         valid_lft forever preferred_lft forever
      inet6 fe80::20d:88ff:fecc:abdb/64 scope link
         valid_lft forever preferred_lft forever
24: vlan3 at eth30: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500
      inet6 2001:888:133a:183::1/64 scope global
         valid_lft forever preferred_lft forever
      inet6 fe80::20d:88ff:fecc:abdb/64 scope link
         valid_lft forever preferred_lft forever

output of xorp: (when xorp has been started, I first start the server
application on the server and then the client application on the client
on eth10, then I quit all of them. Multicast address is ff05::1

BTW If I can start xorp in a mode that gives less verbose but still
useful information for you, please let me know.

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