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Multicast over GRE Tunnels

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USMCdata

Programmer
Jul 6, 2009
3
US
I am trying to Multicast video streams over my Wireless Point to Point Link.

My current set up is as follows:

My GBS(Global Broadcasting System) is connected via Layer 3 ports to distribution switch. Switch is layer 3 to my WPPL shot(Wireless Point to Point Link) that sends data via a GRE tunnel to the remote end which then mirrors the local end.

The GBS feeds are working fine through all layer 3 links up until it hits the GRE tunnel going through the WPPL shot.

I am using the following commands on all layer 3 ports on both sides of the GRE tunnel including the tunnels themselves:

ip pim sparse-dense-mode
ip sap listen
ip igmp join-group 1.1.1.1
ip igmp join-group 1.1.1.2( Addresses have been changed)
ip igmp join-group 1.1.1.3

I am also running the following on all layer 3 devices along the path:

ip multicast-routing (ip multicast-routing distributed)
ip pim rp-address 2.2.2.2 (layer 3port of switch to GBS)
ip pim autorp listener

I can see the ip mroutes being advertised throughout the link to the distant end distribution switch. But when we try to pull up the feeds nothing shows up. I'm using the latest version of VLC as my media player opening the feeds through media/open network using UDP as my protocol.


If anyone has any insights on anything i may be programming wrong it would be very helpful. Thank!!

Data Marine.
 
post your entire config

I hate all Uppercase... I don't want my groups to seem angry at me all the time! =)
- ColdFlame (vbscript forum)
 
The following are the configs im using on the local side of my WPPL shot. Crypto information as well as passwords and IP addresses have been changed for security purposes.

Building configuration...

Current configuration : 9516 bytes
!
version 12.4
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
!
hostname WPPL-85-N-RTR-3825
!
boot-start-marker
boot-end-marker
!
! card type command needed for slot/vwic-slot 0/1
logging buffered 51200 warnings
enable secret 5 $1$vYit$qRxqPbldsed03$boELjfz.
!
no aaa new-model
no network-clock-participate wic 2
ip cef
!
!
!
!
no ip bootp server
no ip domain lookup
ip domain name yourdomain.com
ip host NME 2130 210.35.85.56
ip multicast-routing
ip auth-proxy max-nodata-conns 3
ip admission max-nodata-conns 3
!
voice-card 0
no dspfarm
!
!
!
!
!
!
!
!
!
!
!
!
!
!
crypto pki trustpoint TP-self-signed-2865436120
enrollment selfsigned
subject-name cn=IOS-Self-Signed-Certificate-2865436120
revocation-check none
rsakeypair TP-self-signed-2245188120
!
!
crypto pki certificate chain TP-self-signed-2865436120
certificate self-signed 01
5789885A 308201C3 A0030201 02020101 300D0609 2A864886 F70D0101 04050030
31312F30 2D060355 04031326 494F532D 53656C66 2D536967 6E65642D 43657274
69666963 6174652D 32323435 31383831 3230301E 170D3039 34568932 30363435
33315A17 0D323030 37687630 30303030 305A3031 312F302D 06035504 03132649
4F532D53 656C662D 5369676E 65642D43 65727469 66696361 74652D32 32343531
38383132 3030819F 300D0609 2A864886 F70D0101 01050003 818D0030 81890281
8100DB56 16B3F4FF F12E9256 B2AD9E89 ECB3A2F9 B63C3C1D DC1E9318 861AE2F3
005E1F8C 86A8656E DCF97F59 F6EEAA28 F9FABC3B 2E7D259C 1BC2A844 62FE2E85
DCDAE38D 8C911143 0FF9CFA5 34B3A94A 6E3921AF FF505DE9 3AF082ED 68345B09
96C1D49F 1E95B1BE 4ABFDD8A 911D08F1 3CCF9EF1 28C02052 58F2270E 7674DB9F
D1910203 010001A3 8181307F 300F0603 551D1301 01FF0405 30030101 FF302C06
03551D11 04253023 82215750 504C2D38 352D4E2D 5254522D 33383235 2E796F75
72646F6D 61696E2E 636F6D30 1F060355 1D230418 30168014 9EA8CA48 6016B10A
987FCBD2 3AC6DB80 A5D1E810 301D0603 551D0E04 1604149E A8CA4860 16B10A98
7FCBD23A C6DB80A5 D1E81030 0D06092A 864886F7 0D010104 05000381 81003A4E
D3B5654C 6FC0F2EE 1D1896FB 0B4CD69D 73529D75 3E0669D7 0B32D96A 99FD7809
8AA235E8 ECD9EB04 7DF5BE22 1AAF7AF2 E9464F4D 49A71A36 E44E0F8D 14E70BB1
353CF93D 2CE86E20 EB5E520C D7996B54 FAB48B4A B33CA6EC DB4DFB85 1413898F
90642CD6 EC075462 99564CF2 7933951E C8F32C16 BE6C4D76 4AB70323 552D
quit

username admin privilege 15 secret 5 $1$$nklvf$$nbv$vdEFApIE1t0
!
!
!
!
crypto isakmp policy 5
encr aes 256
authentication pre-share
group 2
crypto isakmp key blahblah-key address 210.35.0.0 255.255.0.0
!
crypto ipsec security-association replay window-size 1024
!
crypto ipsec transform-set BLAH-TRANSFORM esp-aes 256 esp-sha-hmac
mode transport
!
crypto ipsec profile BLAH-IPSEC-PROFILE
set transform-set BLAH-TRANSFORM
set pfs group2
!
!
!
!
!
interface Loopback0
ip address 210.35.85.56 255.255.255.255

!
interface Tunnel85088
description *** NIPR GRE/IPSEC Tunnel ***
bandwidth 49000
ip address 210.35.85.41 255.255.255.252
no ip redirects
no ip proxy-arp
ip mtu 1436
ip pim sparse-mode
ip tcp adjust-mss 1396
ip igmp join-group 225.2.1.3
ip igmp join-group 225.2.1.5
no ip mroute-cache
ip sap listen
load-interval 30
delay 2000
qos pre-classify
tunnel source GigabitEthernet0/0
tunnel destination 210.35.85.2
tunnel mode ipsec ipv4
tunnel protection ipsec profile BLAH-IPSEC-PROFILE
!
interface GigabitEthernet0/0
description *** Redline Wireless Bridge ***
ip address 210.35.85.1 255.255.255.248
no ip redirects
no ip proxy-arp
ip pim sparse-mode
ip igmp join-group 225.2.1.5
ip igmp join-group 225.2.1.3
no ip mroute-cache
ip sap listen
load-interval 30
duplex auto
speed auto
media-type rj45
!
interface GigabitEthernet0/1
no ip address
duplex auto
speed auto
media-type rj45
!
interface Serial0/2/0
no ip address
!
interface Serial0/2/1
no ip address
!
interface Serial0/2/2
no ip address
!
interface Serial0/2/3
no ip address
!
interface GigabitEthernet2/0
description *** Internal link to WPPL-85-N-NME ***
ip address 210.35.85..17 255.255.255.252
no ip redirects
no ip proxy-arp
ip pim sparse-mode
ip igmp join-group 225.2.1.5
ip igmp join-group 225.2.1.3
no ip mroute-cache
ip sap listen
load-interval 30
!
router eigrp 11111
passive-interface Loopback0
network 210.35.85.16 0.0.0.3
network 210.35.85.0 0.0.0.31
network 210.35.85.40 0.0.0.3
network 210.35.85.44 0.0.0.3
network 210.35.85.56 0.0.0.0
no auto-summary
!
ip forward-protocol nd
!
!
ip http server
ip http access-class 23
ip http authentication local
ip http secure-server
ip http timeout-policy idle 60 life 86400 requests 10000
ip pim rp-address 210.34.99.5
ip pim autorp listener
!
access-list 23 permit 10.10.10.0 0.0.0.7
!
!
!
!
control-plane
!
!
!
voice-port 0/0/0
!
voice-port 0/0/1
!
voice-port 0/0/2
!
voice-port 0/0/3
!
voice-port 0/3/0
timeouts call-disconnect 3
connection trunk 0
!
voice-port 0/3/1
timeouts call-disconnect 3
connection trunk 1
!
voice-port 0/3/2
timeouts call-disconnect 3
connection trunk 2
!
voice-port 0/3/3
timeouts call-disconnect 3
connection trunk 3
!
!
!
line con 0
password BLAHBLAH
logging synchronous
login local
line aux 0
line 130
no activation-character
no exec
transport preferred none
transport input all
transport output lat pad telnet rlogin lapb-ta mop udptn v120 ssh
line vty 0 4
password BLAHBLAH
login
transport input telnet ssh
line vty 5 15
password BLAHBLAH
login
transport input telnet ssh
!
scheduler allocate 20000 1000
!
end

 
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