OpenForum RSS: IP/TV Multicast

IP/TV Multicast (green79)

Fri, 18 Dec 2009 06:26:50 GMT

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>
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ip pim send-rp-announce Loopback �� scope �� group-list ��
ip pim send-rp-discovery scope ��
ip pim rp-candidate Loopback �� group-list ��

IP/TV Multicast (FFFF1103)

Thu, 17 Dec 2009 06:33:03 GMT

>[�� ]
>
>� �� 14 �� ?
>
>(��..xxx.xxx.14, 225.100.5.8), 2d23h/00:02:56, flags: T
> Incoming interface: Vlan5, RPF nbr 10.7.8.34, RPF-MFD
> Outgoing interface list:
> Vlan9, Forward/Sparse, 00:00:12/00:02:47, H
>
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IP/TV Multicast (green79)

Wed, 16 Dec 2009 13:50:52 GMT

skip
>
>(*, 225.10.10.10), 1w1d/00:02:36, RP 0.0.0.0, flags: DC
> Incoming interface: Null, RPF nbr 0.0.0.0
> Outgoing interface list:
> Vlan14, Forward/Sparse, 6d02h/00:02:36

� �� 14 �� ?

(��..xxx.xxx.14, 225.100.5.8), 2d23h/00:02:56, flags: T
Incoming interface: Vlan5, RPF nbr 10.7.8.34, RPF-MFD
Outgoing interface list:
Vlan9, Forward/Sparse, 00:00:12/00:02:47, H

�� 5 �� 9 � �� 5 ��

IP/TV Multicast (FFFF1103)

Wed, 16 Dec 2009 11:00:16 GMT

>
>sh ip mroute int vla 13
>sh ip mroute int vla 14

Cat6509#sh ip mroute int vlan 13

IP Multicast Routing Table
Flags: D - Dense, S - Sparse, B - Bidir Group, s - SSM Group, C - Connected,
L - Local, P - Pruned, R - RP-bit set, F - Register flag,
T - SPT-bit set, J - Join SPT, M - MSDP created entry,
X - Proxy Join Timer Running, A - Candidate for MSDP Advertisement,
U - URD, I - Received Source Specific Host Report, Z - Multicast Tunnel
Y - Joined MDT-data group, y - Sending to MDT-data group
Outgoing interface flags: H - Hardware switched, A - Assert winner
Timers: Uptime/Expires
Interface state: Interface, Next-Hop or VCD, State/Mode

(*, 239.255.255.253), 06:47:12/stopped, RP 0.0.0.0, flags: DC
Incoming interface: Null, RPF nbr 0.0.0.0
Outgoing interface list:
Vlan13, Forward/Sparse, 06:47:12/00:02:43

(*, 239.255.255.250), 2w6d/00:02:44, RP 0.0.0.0, flags: DC
Incoming interface: Null, RPF nbr 0.0.0.0
Outgoing interface list:

IP/TV Multicast (green79)

Mon, 14 Dec 2009 14:47:49 GMT

>[�� ]
>ip directed-broadcast
>ip pim passive sparse-mode
>ntp broadcast
>standby ip ...
>standby priority 50
>standby preempt delay minimum 60
>
>�� 14 ��
>� �ݣ ��
>�� ݣ ��

sh ip mroute int vla 13
sh ip mroute int vla 14

IP/TV Multicast (FFFF1103)

Mon, 14 Dec 2009 14:14:26 GMT

>
>�� ...
>� �� ip int 13 � 14 �� ...
>
>� 13 �� 65�� ? �� 13 ��
>�� 3750 ?
>� ��
>streamer -> 3550 -> 2950 -> 65xx -> �� 3750 -> �� ...

� �� .
��: streamer -> 3750 -> 6509 -> �� 3750
�� 3750 � �� 3750 �� 6509, �� ӣ ��. �� 14 �� 14 ��
�� 6509 �� ݣ �� , 13 ��, �� . ��

interface vlan13
ip address ...
ip directed-broadcast
ip pim passive sparse-mode
ntp broadcast
standby ip ...
standby priority 50
standby preempt delay minimum 60

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� �ݣ ��
�� ݣ ��

IP/TV Multicast (green79)

Mon, 14 Dec 2009 13:57:57 GMT

>[�� ]
>�� 14.
>Pim sparse mode �� . multicast routing ��
>
>�� , �� iptv �� . ��
>��. �� mls. �� RP, ��
>�� . �� , � ��
>�� 3750 ��, �� , ��
>� ��. � 14 �� ӣ ��, � � 13 ��
>��. �� multicast �� 13 ��.
>�� , �� .

�� ...
� �� ip int 13 � 14 �� ...
� 13 �� 65�� ? �� 13 �� 3750 ?
� ��
streamer -> 3550 -> 2950 -> 65xx -> �� 3750 -> �� ...

IP/TV Multicast (FFFF1103)

Mon, 14 Dec 2009 12:02:22 GMT

>ip �� ?
>ip pim spa �� ?
>ip multicast-routing � �� ?
>� �� ...

ip �� , � 13 �� 13 ��, � 14 �� 14.
Pim sparse mode �� . multicast routing ��
�� , �� iptv �� . �� . �� mls. �� RP, �� . �� , � �� 3750 ��, �� , �� . � 14 �� ӣ ��, � � 13 �� . �� multicast �� 13 ��. �� , �� .

IP/TV Multicast (green79)

Mon, 14 Dec 2009 11:37:33 GMT

>
>>
>>1.RP ��
>>2. mls �� , ��
>>... ��
>
>�� . � �� RP ��:
>autorp listener?
>�� iptv �� 14 vlan�, ��
>� 13. ��

ip �� ?
ip pim spa �� ?
ip multicast-routing � �� ?
� �� ...