What Can Go Wrong - ZyXEL Communications ZyWALL 110 Handbook
Zywall/usg series security firewalls
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Also See for ZyWALL 110:
- User manual (1090 pages) ,
- Handbook (749 pages) ,
- Handbook & instructions (255 pages)
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Figure 296 VPN > VPN Status > IPsec VPN Status > Active Sessions
Go to Cisco VPN > VPN Status > IPsec VPN Status > Statics and check the Tx Packets
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(Transmit data) and Rx Packets (Receive data).
Figure 297 VPN > VPN Status > IPsec VPN Status > Statistics
To test whether or not a tunnel is working, ping from a computer at one site to a computer at the
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other. Ensure that both computers have Internet access (via the IPSec devices).
Figure 298 PC behind ZyWALL/USG > Window 7 > cmd > ping 192.168.75.33
Figure 299 PC behind Cisco> Window 7 > cmd > ping 192.168.1.33
4.4.4 What Can Go Wrong?
If you see below [info] or [error] log message, please check ZyWALL/USG Phase 1 Settings. Both
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ZyWALL/USG and Cisco must use the same Pre-Shared Key, Encryption, Authentication method, DH
key group and ID Type to establish the IKE SA.
Figure 300 MONITOR > Log
Chapter 4 Create Site-to-Site VPN Tunnels
ZyWALL/USG Series User's Guide
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