7: Networking
EMG™ Edge Management Gateway User Guide
117
MyVPNConn[1]: IKE proposal: 3DES_CBC/HMAC_MD5_96/PRF_HMAC_MD5/
MODP_1024
MyVPNConn{1}: INSTALLED, TUNNEL, reqid 1, ESP in UDP SPIs: c6b71deb_i
95f877ec_o
MyVPNConn{1}: 3DES_CBC/HMAC_MD5_96/MODP_1024, 131 bytes_i (1 pkt, 93s
ago), 72 bytes_o (1 pkt, 94s ago), rekeying in 7 hours
MyVPNConn{1}: 172.28.28.188/32 === 10.3.0.0/24 10.81.101.0/24
10.81.102.0/24 10.81.103.0/24
The EMG loads a subset of the available
. If an option is given in a custom
ipsec.config file that requires a plugin that is not loaded by the EMG, this may cause an error
during tunnel negotiation. The loaded plugins can be viewed in the VPN Status when the VPN
tunnel is enabled.
Sample ipsec.conf files are provided in the EMG online help files for a variety of tunnel
configurations and peers. The strongSwan Wiki also provides a variety of
, in addition to interoperability recommendations.
Depending on the VPN configuration, it may be necessary to enable IP Forwarding or to add static
routes; in some cases traffic may not be passed through the tunnel without enabling IP Forwarding
or static routes. Refer to the VPN routing table that is displayed with the VPN status.
A watchdog program is automatically run when the VPN tunnel is enabled. This program will
detect if the VPN tunnel goes down (for reasons other than the user disabling the tunnel). The
watchdog program will:
Generate a syslog message when the tunnel goes up or down
If traps are enabled, send a slcEventVPNTunnel SNMP trap when the tunnel goes up or down
If an email address is configured in the VPN configuration, send an email when the tunnel
goes up or down
If enabled, automatically restart the VPN tunnel
When using VPN with Network Fail-over, the Local IP Address should not be configured for the
VPN tunnel. This will allow strongSwan to automatically determine the IP address on the local
(console manager) side of the tunnel based on the network configuration during both fail-over and
fail-back.
VPN tunnels over an console manager Ethernet interfaces that is configured with an MTU less
than 256 may experience issues (traffic loss, etc).
Summary of Contents for EMG Series
Page 100: ...7 Networking EMG Edge Management Gateway User Guide 100 Figure 7 5 Network Wireless Settings...
Page 353: ...15 Maintenance EMG Edge Management Gateway User Guide 353 Figure 15 12 About EMG...
Page 474: ...EMG Edge Management Gateway User Guide 474 Figure E 3 EU Declaration of Conformity...
Page 475: ...EMG Edge Management Gateway User Guide 475 Figure E 4 EU Declaration of Conformity continued...