User`s guide

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NHRP holding time
This is the NHRP hold time in seconds. This is used in the NHRP registration process and
advices the server how long our registration information should be held for. The NHRP
client will repeatedly register whilst the tunnel is up so that a small time can be considered.
NHS Server
This defines the NHS servers tunnel address which is needed in the NHRP registration
process
Enable NHRP spoke to spoke mode on this GRE tunnel
When set to ON, the NHRP spoke to spoke mode is enabled on the GRE tunnel.
Related CLI Commands
Entity
Instance
Parameter
Values
Equivalent Web Parameter
tun n metric
Numeric Metric
value
Metric for the route associated
with this interface
tun n MTU MTU value Maximum transmission unit size
tun n key On/ Off Include Tunnel Key
tun n tunkey Key number Tunnel Key
tun n Firewall on,off Turn firewall on or off
tun n csum on,off Enable GRE checksums
tun n igmp On, off Enable IGMP packets
tun n ipanon On, off Enable IP analysis
tun n tunanon On, off Enable tunnel analysis
tun n mgre On, Off
Enable multi-GRE mode on this
GRE tunnel
tun n nhrp_holdtime seconds
NHRP holding time
tun n nhs server name NHS Server
tun n nhrp_auth string
tun n spoke2spoke On, Off
Enable NHRP spoke to spoke
mode on this GRE tunnel
RIP Routing Parameters – CLI only
Please note that under the CLI commands for GRE Tunnels you will find parameters
specifically relating to RIP. Please see the Configuration – Network > IP Routing /
Forwarding > RIP > Interfaces > Ethernet / PPP / GRE section on RIP routing for
configuration of these sub parameters.
ISDN
Configuration - Network > Interfaces > ISDN
The Configuration - Network > Interfaces > ISDN page has the following options:
• ISDN Answering
• ISDN Dialling