Canada Mobile Country Code (MCC): 302
TELUS Mobile Network Code (MNC): 220
Operator ePDG FQDN: epdg.epc.mnc220.mcc302.pub.3gppnetwork.org
Telus uses IKE for authentication (UDP port 500), and IPsec NAT traversal (UDP port 4500).
Sample packet capture:
No. Time Source Destination UDP Port TCP Port Protocol Length Info
1 0.000000 Android.local pfSense.local domain (53) DNS 102 Standard query 0x1707 A epdg.epc.mnc220.mcc302.pub.3gppnetwork.org
Frame 1: 102 bytes on wire (816 bits), 102 bytes captured (816 bits)
Ethernet II, Src: Google_d3:00:7f (3c:28:6d:00:00:00), Dst: ADIEngin_0d:f7:5e (00:08:a2:00:00:00)
Internet Protocol Version 4, Src: Android.local (192.168.1.2), Dst: pfSense.local (192.168.1.1)
User Datagram Protocol, Src Port: 42492 (42492), Dst Port: domain (53)
Domain Name System (query)
Transaction ID: 0x1707
Flags: 0x0100 Standard query
Questions: 1
Answer RRs: 0
Authority RRs: 0
Additional RRs: 0
Queries
epdg.epc.mnc220.mcc302.pub.3gppnetwork.org: type A, class IN
Name: epdg.epc.mnc220.mcc302.pub.3gppnetwork.org
[Name Length: 42]
[Label Count: 7]
Type: A (Host Address) (1)
Class: IN (0x0001)
[Response In: 2]
No. Time Source Destination UDP Port TCP Port Protocol Length Info
2 0.205622 pfSense.local Android.local 42492 (42492) DNS 143 Standard query response 0x1707 A epdg.epc.mnc220.mcc302.pub.3gppnetwork.org CNAME epdg.glbpr.mnc220.mcc302.pub.3gppnetwork.org A 205.206.160.112
Frame 2: 143 bytes on wire (1144 bits), 143 bytes captured (1144 bits)
Ethernet II, Src: ADIEngin_0d:f7:5e (00:08:a2:00:00:00), Dst: Google_d3:00:7f (3c:28:6d:00:00:00)
Internet Protocol Version 4, Src: pfSense.local (192.168.1.1), Dst: Android.local (192.168.1.2)
User Datagram Protocol, Src Port: domain (53), Dst Port: 42492 (42492)
Domain Name System (response)
Transaction ID: 0x1707
Flags: 0x8180 Standard query response, No error
Questions: 1
Answer RRs: 2
Authority RRs: 0
Additional RRs: 0
Queries
epdg.epc.mnc220.mcc302.pub.3gppnetwork.org: type A, class IN
Name: epdg.epc.mnc220.mcc302.pub.3gppnetwork.org
[Name Length: 42]
[Label Count: 7]
Type: A (Host Address) (1)
Class: IN (0x0001)
Answers
epdg.epc.mnc220.mcc302.pub.3gppnetwork.org: type CNAME, class IN, cname epdg.glbpr.mnc220.mcc302.pub.3gppnetwork.org
Name: epdg.epc.mnc220.mcc302.pub.3gppnetwork.org
Type: CNAME (Canonical NAME for an alias) (5)
Class: IN (0x0001)
Time to live: 16021 (4 hours, 27 minutes, 1 second)
Data length: 13
CNAME: epdg.glbpr.mnc220.mcc302.pub.3gppnetwork.org
epdg.glbpr.mnc220.mcc302.pub.3gppnetwork.org: type A, class IN, addr 205.206.160.112
Name: epdg.glbpr.mnc220.mcc302.pub.3gppnetwork.org
Type: A (Host Address) (1)
Class: IN (0x0001)
Time to live: 27 (27 seconds)
Data length: 4
Address: epdg.glbpr.mnc220.mcc302.pub.3gppnetwork.org (205.206.160.112)
[Request In: 1]
[Time: 0.205622000 seconds]
No. Time Source Destination UDP Port TCP Port Protocol Length Info
3 0.308331 Android.local epdg.glbpr.mnc220.mcc302.pub.3gppnetwork.org isakmp (500) ISAKMP 462 IKE_SA_INIT MID=00 Initiator Request
Frame 3: 462 bytes on wire (3696 bits), 462 bytes captured (3696 bits)
Ethernet II, Src: Google_d3:00:7f (3c:28:6d:00:00:00), Dst: ADIEngin_0d:f7:5e (00:08:a2:00:00:00)
Internet Protocol Version 4, Src: Android.local (192.168.1.2), Dst: epdg.glbpr.mnc220.mcc302.pub.3gppnetwork.org (205.206.160.112)
User Datagram Protocol, Src Port: 41908 (41908), Dst Port: isakmp (500)
Internet Security Association and Key Management Protocol
No. Time Source Destination UDP Port TCP Port Protocol Length Info
4 0.349470 epdg.glbpr.mnc220.mcc302.pub.3gppnetwork.org Android.local 41908 (41908) ISAKMP 458 IKE_SA_INIT MID=00 Responder Response
Frame 4: 458 bytes on wire (3664 bits), 458 bytes captured (3664 bits)
Ethernet II, Src: ADIEngin_0d:f7:5e (00:08:a2:00:00:00), Dst: Google_d3:00:7f (3c:28:6d:00:00:00)
Internet Protocol Version 4, Src: epdg.glbpr.mnc220.mcc302.pub.3gppnetwork.org (205.206.160.112), Dst: Android.local (192.168.1.2)
User Datagram Protocol, Src Port: isakmp (500), Dst Port: 41908 (41908)
Internet Security Association and Key Management Protocol
[...]
No. Time Source Destination UDP Port TCP Port Protocol Length Info
11 2.126186 epdg.glbpr.mnc220.mcc302.pub.3gppnetwork.org Android.local 41908 (41908) ESP 174 ESP (SPI=0x9b9de899)
Frame 11: 174 bytes on wire (1392 bits), 174 bytes captured (1392 bits)
Ethernet II, Src: ADIEngin_0d:f7:5e (00:08:a2:00:00:00), Dst: Google_d3:00:7f (3c:28:6d:00:00:00)
Internet Protocol Version 4, Src: epdg.glbpr.mnc220.mcc302.pub.3gppnetwork.org (205.206.160.112), Dst: Android.local (192.168.1.2)
User Datagram Protocol, Src Port: ipsec-nat-t (4500), Dst Port: 41908 (41908)
UDP Encapsulation of IPsec Packets
Encapsulating Security Payload
No. Time Source Destination UDP Port TCP Port Protocol Length Info
12 4.239555 Android.local epdg.glbpr.mnc220.mcc302.pub.3gppnetwork.org ipsec-nat-t (4500) ESP 158 ESP (SPI=0xba0c5046)
Frame 12: 158 bytes on wire (1264 bits), 158 bytes captured (1264 bits)
Ethernet II, Src: Google_d3:00:7f (3c:28:6d:00:00:00), Dst: ADIEngin_0d:f7:5e (00:08:a2:00:00:00)
Internet Protocol Version 4, Src: Android.local (192.168.1.2), Dst: epdg.glbpr.mnc220.mcc302.pub.3gppnetwork.org (205.206.160.112)
User Datagram Protocol, Src Port: 41908 (41908), Dst Port: ipsec-nat-t (4500)
UDP Encapsulation of IPsec Packets
Encapsulating Security Payload