Content-type: text/html
Internet2 - IGMP Local Group Membership
Indiana University > Internet2 NOC > Live Network Status > Visible Network
Last Run: Thu Aug 21 19:38:04 UTC 2008

Try the Internet2 Core Node Proxy!

Internet2 - IGMP Local Group Membership

"Show IGMP Group"

IGMP, or Internet Group Management Protocol, tracks which groups directly connected hosts have joined. The only computers which should be directly connected are measurement and observatory machines.


seat newy32aoa wash chic atla kans salt losa hous


Router IGMP Group Joins
RouterInterfaceGroupHeard FromTimeoutTypeDescription
seatge-2/0/0.12239.2.22.2198.32.11.130208DynamicSTTLng Measurement vLAN
seatge-2/0/0.12239.2.22.4198.32.11.131213DynamicSTTLng Measurement vLAN
seatge-3/0/0.778224.0.0.2207.231.245.3234DynamicPacific Wave Seattle-Sunnyvale intersite
seatge-3/0/0.778224.0.0.22207.231.245.130210DynamicPacific Wave Seattle-Sunnyvale intersite
seatge-3/0/0.778224.0.1.39207.231.245.10239DynamicPacific Wave Seattle-Sunnyvale intersite
seatge-3/0/0.778224.2.127.254207.231.245.6234DynamicPacific Wave Seattle-Sunnyvale intersite
seatge-3/0/0.778239.255.255.255207.231.245.6241DynamicPacific Wave Seattle-Sunnyvale intersite
seatso-2/1/0.17224.0.0.264.57.29.10145DynamicGlobal Crossing (IPv6 & Multicast)
seatso-2/1/0.17224.0.0.2264.57.29.10141DynamicGlobal Crossing (IPv6 & Multicast)
seatge-3/0/0.706224.0.0.2207.231.240.396DynamicPacific Wave Seattle Local (9K MTU)
seatge-3/0/0.706224.0.0.22207.231.240.13140DynamicPacific Wave Seattle Local (9K MTU)
seatge-3/0/0.706224.0.1.39207.231.240.10218DynamicPacific Wave Seattle Local (9K MTU)
seatge-3/0/0.707224.0.0.2207.231.242.13245DynamicPacific Wave Seattle Local (1500 MTU)
seatge-3/0/0.707224.0.0.22207.231.242.4239DynamicPacific Wave Seattle Local (1500 MTU)
seatge-3/0/0.707224.0.1.39207.231.242.10243DynamicPacific Wave Seattle Local (1500 MTU)
seatge-3/0/0.776224.0.0.2207.231.241.4166DynamicPacific Wave Seattle-LA intersite (9k MTU)
seatge-3/0/0.776224.0.0.22207.231.241.3256DynamicPacific Wave Seattle-LA intersite (9k MTU)
seatge-3/0/0.776224.0.1.39207.231.241.10259DynamicPacific Wave Seattle-LA intersite (9k MTU)
seatge-3/0/0.776224.2.127.254207.231.241.6257DynamicPacific Wave Seattle-LA intersite (9k MTU)
seatge-3/0/0.776239.255.255.255207.231.241.6257DynamicPacific Wave Seattle-LA intersite (9k MTU)
seatge-3/0/0.777224.0.0.2207.231.243.4246DynamicPacific Wave Seattle-LA intersite (1500k MTU)
seatge-3/0/0.777224.0.0.22207.231.243.3243DynamicPacific Wave Seattle-LA intersite (1500k MTU)
seatge-3/0/0.777224.0.1.39207.231.243.10243DynamicPacific Wave Seattle-LA intersite (1500k MTU)
seatlocal224.0.0.2Local0DynamicN/A
seatlocal224.0.0.22Local0DynamicN/A
newy32aoaso-0/0/0.0224.0.0.264.57.28.11259DynamicBACKBONE: NEWY-WASH OC-192
newy32aoaso-0/0/0.0224.0.0.2264.57.28.11148DynamicBACKBONE: NEWY-WASH OC-192
newy32aoage-4/0/0.102224.0.0.2198.32.11.51142DynamicGEANT
newy32aoage-4/0/0.102224.0.0.22198.32.11.51150DynamicGEANT
newy32aoage-4/0/0.104224.0.0.2205.189.32.118147DynamicCAnet-Toronto
newy32aoage-4/0/0.104224.0.0.22205.189.32.118149DynamicCAnet-Toronto
newy32aoage-4/0/0.109224.0.0.2205.189.32.94243DynamicCAnet-Montreal
newy32aoage-4/0/0.109224.0.0.22205.189.32.94237DynamicCAnet-Montreal
newy32aoalocal224.0.0.2Local0DynamicN/A
newy32aoalocal224.0.0.22Local0DynamicN/A
washge-3/2/0.3224.0.1.39204.238.76.5258DynamicDrexel University IPv4 R&E [I2-PHIL-WASH-VLAN-04191]
washlocal224.0.0.2Local0DynamicN/A
washlocal224.0.0.22Local0DynamicN/A
chicso-0/2/0.0224.0.0.264.57.28.13220DynamicBACKBONE: CHIC-WASH OC-192
chicso-0/2/0.0224.0.0.2264.57.28.13225DynamicBACKBONE: CHIC-WASH OC-192
chicge-2/1/0.135224.0.0.2198.32.11.30214DynamicCA*net-Winnepeg via StarLight
chicge-2/1/0.135224.0.0.22198.32.11.30214DynamicCA*net-Winnepeg via StarLight
chicge-2/1/0.144224.0.0.2205.189.32.98216DynamicCA*net-Toronto via Starlight
chicge-2/1/0.144224.0.0.22205.189.32.98213DynamicCA*net-Toronto via Starlight
chicge-2/1/0.159224.0.0.22117.103.111.154216DynamicASNet (Taiwan) via StarLight
chicso-1/3/0.0224.0.0.264.57.28.15200DynamicBACKBONE: CHIC-NEWY OC-192
chicso-1/3/0.0224.0.0.2264.57.28.15205DynamicBACKBONE: CHIC-NEWY OC-192
chiclocal224.0.0.2Local0DynamicN/A
chiclocal224.0.0.22Local0DynamicN/A
atlaso-4/0/0.0224.0.0.264.57.28.43223DynamicBACKBONE: ATLA-HOUS OC-192
atlaso-4/0/0.0224.0.0.2264.57.28.43229DynamicBACKBONE: ATLA-HOUS OC-192
atlaso-0/0/0.0224.0.0.264.57.28.7243DynamicBACKBONE: ATLA-WASH OC-192
atlaso-0/0/0.0224.0.0.2264.57.28.7242DynamicBACKBONE: ATLA-WASH OC-192
atlaso-1/0/0.0224.0.0.264.57.28.5238DynamicBACKBONE: ATLA-CHIC OC-192
atlaso-1/0/0.0224.0.0.2264.57.28.5229DynamicBACKBONE: ATLA-CHIC OC-192
atlalocal224.0.0.2Local0DynamicN/A
atlalocal224.0.0.22Local0DynamicN/A
kansso-4/0/0.0224.0.0.264.57.28.57172DynamicBACKBONE: HOUS-KANS OC-192
kansso-4/0/0.0224.0.0.2264.57.28.57175DynamicBACKBONE: HOUS-KANS OC-192
kansge-0/2/0.10224.0.0.25164.57.26.75238DynamicRacklan #3
kansso-4/3/0.0224.0.0.264.57.28.37194DynamicBACKBONE: CHIC-KANS OC-192 #2
kansso-4/3/0.0224.0.0.2264.57.28.37193DynamicBACKBONE: CHIC-KANS OC-192 #2
kansso-0/0/0.0224.0.0.264.57.28.17143DynamicBACKBONE: CHIC-KANS OC-192 #1
kansso-0/0/0.0224.0.0.2264.57.28.17149DynamicBACKBONE: CHIC-KANS OC-192 #1
kanslocal224.0.0.2Local0DynamicN/A
kanslocal224.0.0.22Local0DynamicN/A
saltge-2/2/0.12233.4.200.18Local0StaticSALT Obs 1Gig
saltso-0/0/0.0224.0.0.264.57.28.25162DynamicBACKBONE: KANS-SALT OC-192
saltso-0/0/0.0224.0.0.2264.57.28.25163DynamicBACKBONE: KANS-SALT OC-192
saltge-0/1/0.201224.0.0.2198.9.201.180235DynamicMIX Multicast Exchange IPv4 R&E 1500B [I2-SALT-SUNN-VLAN-04538]
saltge-0/1/0.201224.0.0.22198.9.201.180235DynamicMIX Multicast Exchange IPv4 R&E 1500B [I2-SALT-SUNN-VLAN-04538]
saltge-0/1/0.201224.0.1.39198.9.201.2239DynamicMIX Multicast Exchange IPv4 R&E 1500B [I2-SALT-SUNN-VLAN-04538]
saltge-0/1/0.202224.0.0.2198.9.202.180155DynamicMIX Multicast Exchange IPv4 R&E 9KB [I2-SALT-SUNN-VLAN-04539]
saltge-0/1/0.202224.0.0.22198.9.202.180162DynamicMIX Multicast Exchange IPv4 R&E 9KB [I2-SALT-SUNN-VLAN-04539]
saltge-0/1/0.166224.0.1.39198.32.11.81134DynamicNREN R&E [I2-SALT-SUNN-VLAN-04537]
saltge-1/3/0.855224.0.1.11164.57.28.30200DynamicUtah Education Network (UEN)
saltlocal224.0.0.2Local0DynamicN/A
saltlocal224.0.0.22Local0DynamicN/A
losage-4/0/0.3224.0.0.2198.32.177.177203DynamicPAIX Palo Alto Multicast VLAN (10G)
losage-4/0/0.3224.0.0.22198.32.177.177140DynamicPAIX Palo Alto Multicast VLAN (10G)
losage-4/0/0.3224.0.1.39198.32.177.14207DynamicPAIX Palo Alto Multicast VLAN (10G)
losage-4/0/0.3224.2.127.254198.32.177.149209DynamicPAIX Palo Alto Multicast VLAN (10G)
losaso-0/1/0.0224.0.0.264.57.28.39171DynamicBACKBONE: LOSA-SEAT OC-192
losaso-0/1/0.0224.0.0.2264.57.28.39181DynamicBACKBONE: LOSA-SEAT OC-192
losaso-3/0/0.0224.0.0.264.57.28.45166DynamicBACKBONE: HOUS-LOSA OC-192
losaso-3/0/0.0224.0.0.2264.57.28.45169DynamicBACKBONE: HOUS-LOSA OC-192
losage-3/1/0.702224.0.0.2207.231.240.149247DynamicPacific Wave LA Jumbo
losage-3/1/0.702224.0.0.22207.231.240.149250DynamicPacific Wave LA Jumbo
losage-3/1/0.702224.0.1.39207.231.240.142254DynamicPacific Wave LA Jumbo
losage-3/1/0.703224.0.1.39207.231.242.142227DynamicPacific Wave LA non-Jumbo
losage-3/1/0.703224.0.1.40207.231.242.148227DynamicPacific Wave LA non-Jumbo
losage-3/1/0.776224.0.0.2207.231.241.13256DynamicPacific Wave Seattle-LA intersite (9k MTU)
losage-3/1/0.776224.0.0.22207.231.241.3259DynamicPacific Wave Seattle-LA intersite (9k MTU)
losage-3/1/0.776224.0.1.39207.231.241.10257DynamicPacific Wave Seattle-LA intersite (9k MTU)
losage-3/1/0.776224.2.127.254207.231.241.6239DynamicPacific Wave Seattle-LA intersite (9k MTU)
losage-3/1/0.776239.255.255.255207.231.241.6259DynamicPacific Wave Seattle-LA intersite (9k MTU)
losage-3/1/0.777224.0.0.2207.231.243.13239DynamicPacific Wave Seattle-LA intersite (1500 MTU)
losage-3/1/0.777224.0.0.22207.231.243.8238DynamicPacific Wave Seattle-LA intersite (1500 MTU)
losage-3/1/0.777224.0.1.39207.231.243.10239DynamicPacific Wave Seattle-LA intersite (1500 MTU)
losage-3/1/0.780224.0.0.2207.231.246.2146DynamicPacific Wave SNVA-LOSA intersite jumbo vlan 780
losage-3/1/0.780224.0.0.22207.231.246.2203DynamicPacific Wave SNVA-LOSA intersite jumbo vlan 780
losage-3/1/0.780224.0.1.39207.231.246.142204DynamicPacific Wave SNVA-LOSA intersite jumbo vlan 780
losage-3/2/0.101224.0.0.2198.32.165.65166DynamicOregon Gigapop [R&E]
losage-3/2/0.101224.0.0.22198.32.165.65160DynamicOregon Gigapop [R&E]
losalocal224.0.0.2Local0DynamicN/A
losalocal224.0.0.22Local0DynamicN/A
housge-1/0/0.27224.0.0.274.200.187.6221DynamicLEARN-Houston
housge-1/0/0.27224.0.0.2274.200.187.6221DynamicLEARN-Houston
housge-1/0/0.722224.0.1.39200.23.60.121151DynamicCUDI via LEARN
houslocal224.0.0.2Local0DynamicN/A
houslocal224.0.0.22Local0DynamicN/A
Comments/Suggestions to: Internet2 NOC