网络工程 - 如何使用多播从 VLC 流式传输？ - 吾爱随笔录

我有以下拓扑：

使用以下路由器配置：

R1：

hostname R1
!
boot-start-marker
boot-end-marker
!
!
!
no aaa new-model
no ip icmp rate-limit unreachable
!
!
!
!
!
!
no ip domain lookup
ip multicast-routing
ip cef
no ipv6 cef
!
!
multilink bundle-name authenticated
!
!
!
!
!
!
!
!
!
!
!
!
ip tcp synwait-time 5
!
!
!
!
!
!
!
!
!
interface FastEthernet0/0
 ip address dhcp
 ip nat outside
 duplex full
!
interface FastEthernet1/0
 ip address 192.168.1.1 255.255.255.0
 ip nat inside
 ip pim sparse-dense-mode
 duplex full
!
interface FastEthernet2/0
 ip address 192.168.2.1 255.255.255.0
 ip nat inside
 ip pim sparse-dense-mode
 duplex full
!
router ospf 1
 network 192.168.1.0 0.0.0.255 area 0
 network 192.168.2.0 0.0.0.255 area 0
 network 192.168.3.0 0.0.0.255 area 0
 network 192.168.4.0 0.0.0.255 area 0
 network 192.168.5.0 0.0.0.255 area 0
!
ip nat inside source list 1 interface FastEthernet0/0 overload
ip forward-protocol nd
!
!
no ip http server
no ip http secure-server
!
access-list 1 permit any
!
!
!
control-plane
!
!
line con 0
 exec-timeout 0 0
 privilege level 15
 logging synchronous
 stopbits 1
line aux 0
 exec-timeout 0 0
 privilege level 15
 logging synchronous
 stopbits 1
line vty 0 4
 login
!
!
end

R2：

hostname R2
!
boot-start-marker
boot-end-marker
!
!
!
no aaa new-model
no ip icmp rate-limit unreachable
!
!
!
!
!
!
ip name-server 8.8.8.8
ip multicast-routing
ip cef
no ipv6 cef
!
!
multilink bundle-name authenticated
!
!
!
!
!
!
!
!
!
!
!
!
ip tcp synwait-time 5
!
!
!
!
!
!
!
!
!
interface FastEthernet0/0
 ip address 192.168.1.2 255.255.255.0
 ip pim sparse-dense-mode
 duplex full
!
interface FastEthernet1/0
 ip address 192.168.3.1 255.255.255.0
 ip pim sparse-dense-mode
 duplex full
!
interface FastEthernet2/0
 ip address 192.168.5.1 255.255.255.0
 ip pim sparse-dense-mode
 duplex full
!
router ospf 1
 network 192.168.1.0 0.0.0.255 area 0
 network 192.168.2.0 0.0.0.255 area 0
 network 192.168.3.0 0.0.0.255 area 0
 network 192.168.4.0 0.0.0.255 area 0
 network 192.168.5.0 0.0.0.255 area 0
!
ip forward-protocol nd
!
!
no ip http server
no ip http secure-server
ip route 0.0.0.0 0.0.0.0 192.168.1.1
!
!
!
!
control-plane
!
!
line con 0
 exec-timeout 0 0
 privilege level 15
 logging synchronous
 stopbits 1
line aux 0
 exec-timeout 0 0
 privilege level 15
 logging synchronous
 stopbits 1
line vty 0 4
 login
!
!
end

R3：

hostname R3
!
boot-start-marker
boot-end-marker
!
!
!
no aaa new-model
no ip icmp rate-limit unreachable
!
!
!
!
!
!
ip name-server 8.8.8.8
ip multicast-routing
ip cef
no ipv6 cef
!
!
multilink bundle-name authenticated
!
!
!
!
!
!
!
!
!
!
!
!
ip tcp synwait-time 5
!
!
!
!
!
!
!
!
!
interface FastEthernet0/0
 ip address 192.168.2.2 255.255.255.0
 ip pim sparse-dense-mode
 duplex full
!
interface FastEthernet1/0
 ip address 192.168.4.1 255.255.255.0
 ip pim sparse-dense-mode
 duplex full
!
interface FastEthernet2/0
 ip address 192.168.5.2 255.255.255.0
 ip pim sparse-dense-mode
 duplex full
!
router ospf 1
 network 192.168.1.0 0.0.0.255 area 0
 network 192.168.2.0 0.0.0.255 area 0
 network 192.168.3.0 0.0.0.255 area 0
 network 192.168.4.0 0.0.0.255 area 0
 network 192.168.5.0 0.0.0.255 area 0
!
ip forward-protocol nd
!
!
no ip http server
no ip http secure-server
ip route 0.0.0.0 0.0.0.0 192.168.2.1
!
!
!
!
control-plane
!
!
line con 0
 exec-timeout 0 0
 privilege level 15
 logging synchronous
 stopbits 1
line aux 0
 exec-timeout 0 0
 privilege level 15
 logging synchronous
 stopbits 1
line vty 0 4
 login
!
!
end

我尝试做的是配置多播 PIM 密集模式，这样我就可以使用 VLC 将视频从服务器流式传输到客户端。在 VLC 中，我选择了 Stream 选项，添加了视频，选择了流，然后在下一个目标中，我选择了 RTP/MPEG TS，在地址中我用端口 5004 写了 239.255.0.1，我禁用了转码并启动了流，但是视频某些原因不在服务器中播放。在客户端中，我使用 rtp://239.255.0.1:5004 连接到网络。流不工作，我不知道为什么。我正在模拟 GNS3 中的网络。