What are flags in routing table?
What are flags in routing table?
The U flag indicates that the route is up. The G flag indicates that the route is to a gateway. The H flag indicates that the destination is a fully qualified host address, rather than a network. The Refcnt column shows the number of active uses per route, and the Use column shows the number of packets sent per route.
What is UG flag in routing table?
Routing table flags
| Flag | Description |
|---|---|
| U | Up—Route is valid |
| G | Gateway—Route is to a gateway router rather than to a directly connected network or host |
| H | Host name—Route is to a host rather than to a network, where the destination address is a complete address |
Which flag in the routing table means to be added by the redirection?
D
D : This flag signifies that this route is created by a redirect. M : This flag signifies that this route is modified by a redirect.
What are the main contents of a routing table?
A basic routing table includes the following information:
- Destination: The IP address of the packet’s final destination.
- Next hop: The IP address to which the packet is forwarded.
- Interface: The outgoing network interface the device should use when forwarding the packet to the next hop or final destination.
What does the G flag in a routing table signify Mcq?
The correct option is d. The G flag in a routing table signifies that the route is towards the gateway, if this flag is not present then it is said that the router is connected directly to the network or the destination.
What does the value 1 in G flag of a routing table signify?
What does the value 1 in the G flag of a routing table signify?
What is one of the components of a routing table entry?
An entry in a routing table is usually a route to a specific network. The basic components of each entry in the routing table are: Destination address: this refers to the IP address of the destination network. Subnet mask/Netmask: this refers to the class or range of the destination address.
What does 32 mean in IP address?
/32 addressing Generally speaking, /32 means that the network has only a single IPv4 address and all traffic will go directly between the device with that IPv4 address and the default gateway. The device would not be able to communicate with other devices on the network.
Which three are types of routes found in a routing table?
There are 3 types of routing:
- Static routing – Static routing is a process in which we have to manually add routes to the routing table.
- Default Routing – This is the method where the router is configured to send all packets towards a single router (next hop).
- Dynamic Routing –
