2 troubleshooting gre, 1 typical networking, 2 configuration notes – Panasonic NN46240-710 User Manual
Page 58: 2 configuration notes -5, 1 typical networking -4, 3 troubleshooting flowchart -7
Attention! The text in this document has been recognized automatically. To view the original document, you can use the "Original mode".
2 GRE troubleshooting
Nortel Secure Router 8000 Series
_________ Troubleshooting - VPN
2.2 Troubleshooting GRE
This section covers the following topics:
•
•
•
2.2.1 Typical networking
Figure 2-3 Typical GRE networking diagram
Nortel3
As shown in Figure 2-3:
•
A GRE tunnel is set up between Nortel 1 and Nortel 2.
•
Nortel 1 and Nortel 3 directly connect.
•
Nortel 2 and Nortel 3 directly connect.
2.2.2 Configuration notes
CD
NOTE
If you create a tunnel interface on a distributed device, configure the same slot numbers for the tunnel
interface and the tunnel source. Use the slot that sends out GRE packets to improve the forwarding
efficiency.
Item
Subitem
Notes
Configuring the
encapsulation
mode on both
ends of a tunnel
Tunnel
protocol
The encapsulation mode must be the same on both
ends of a tunnel.
2-4
Nortel Networks Inc.
Issue 5.3 (30 March2009)