User's Manual

Chapter 57 Packet Flow Explore
ISG50 User’s Guide
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Metric This is the route’s priority among the displayed routes.
Flags
This indicates additional information for the route. The possible flags are:
• A - this route is currently activated
• S - this is a static route
• C - this is a direct connected route
• O - this is a dynamic route learned through OSPF
• R - this is a dynamic route learned through RIP
• G - the route is to a gateway (router) in the same network.
• ! - this is a route which forces a route lookup to fail.
• B - this is a route which discards packets.
• L - this is a recursive route.
Persist This is the remaining time of a dynamically learned route. The ISG50 removes the route after
this time period is counted down to zero.
The following fields are available if you click Policy Route in the Routing Flow section.
# This field is a sequential value, and it is not associated with any entry.
PR # This is the number of an activated policy route. If you have configured a schedule for the
route, this screen only displays the route at the scheduled time.
Incoming This is the interface on which the packets are received.
Source This is the source IP address(es) from which the packets are sent.
Destination This is the destination IP address(es) to which the packets are transmitted.
Service This is the name of the service object. any means all services.
DSCP Code This is the DSCP value of incoming packets to which this policy route applies. See Section 14.2
on page 291 for more information.
Next Hop
Type
This is the type of the next hop to which packets are directed.
Next Hop
Info
• This is the main route if the next hop type is Auto.
• This is the interface name and gateway IP address if the next hop type is Interface /GW.
• This is the tunnel name if the next hop type is VPN Tunnel.
• This is the trunk name if the next hop type is Trunk.
The following fields are available if you click 1-1 SNAT in the Routing Flow section.
# This field is a sequential value, and it is not associated with any entry.
NAT Rule This is the name of an activated 1:1 or Many 1:1 NAT rule in the NAT table.
Source This is the original source IP address(es). any means any IP address.
Destination This is the original destination IP address(es). any means any IP address.
Outgoing This is the name of an interface which transmits packets out of the ISG50.
Gateway This is the IP address of the gateway in the same network of the outgoing interface.
The following fields are available if you click SiteToSite VPN or Dynamic VPN in the Routing Flow section.
# This field is a sequential value, and it is not associated with any entry.
Source This is the IP address(es) of the local VPN network.
Destination This is the IP address(es) for the remote VPN network.
VPN Tunnel This is the name of the VPN tunnel.
The following fields are available if you click Default WAN Trunk in the Routing Flow section.
Forwarding
Traffic
This section displays information about traffic going through the ISG50.
Table 301 Maintenance > Packet Flow Explore > Routing Status (continued)
LABEL DESCRIPTION