Ip helper cisco switch

What is the IP helper command?
When should I use IP Helper?
What is the difference between IP helper and DHCP relay?
Can you have 2 IP helper addresses?
What is ip helper address in VLAN?
What happens if I disable ip Helper?
How many ip helpers can you have?
Is it okay to disable IP Helper?
What is IP helper address in VLAN?
What happens if I disable IP Helper?
Should I turn off IP tracking?
Should I disable TCP IP?
Is it OK if someone has my IP?

What is the IP helper command?

Internet Protocol Helper (IP Helper) assists network administration of the local computer by enabling applications to retrieve information about the network configuration of the local computer, and to modify that configuration.

When should I use IP Helper?

An IP helper address is used to forward DHCP broadcasts to where they need to go. Through this process, you can use a single server for managing IP subnets on a network and checking client and device leases.

What is the difference between IP helper and DHCP relay?

IP helper address: It's the address of DHCP server located in another LAN from which hosts, DHCP request will be answered. DHCP relay is used to forward DHCP broadcast requests on LAN as a unicast packet to a central server, while ip helper-address is the command used to enable DHCP relay in routers.

Can you have 2 IP helper addresses?

Configuring an IP helper address

You can configure up to 16 helper addresses on each interface. You can configure a helper address on an Ethernet port or a virtual interface.

What is ip helper address in VLAN?

DHCP IP Helper addresses are IP addresses configured on a routed interface such as a VLAN Interface or a routers Ethernet interface that allows that specific device to act as a “middle man” which forwards BOOTP (Broadcast) DHCP request it receives on an interface to the DHCP server specified by the IP Helper address ...

What happens if I disable ip Helper?

Answer: The IP helper provides the system with tunnel connectivity benefits, and when it is disabled, the system cannot make tunnel connections. But if you are a basic user, then it won't affect the working of your system.

How many ip helpers can you have?

You can configure up to 4000 IP helper addresses on a routing switch. The helper addresses are shared between the DHCP relay agent and UDP forwarder feature. A maximum of sixteen IP helper addresses is supported in each VLAN.

Is it okay to disable IP Helper?

It's completely safe to have running, and best left alone unless you have a reason to stop or remove it. If you notice IP Helper taking up a significant amount of memory, there are several ways to disable the service. If you choose to disable it, stopping IP Helper is safe and shouldn't affect your system adversely.

What is IP helper address in VLAN?

What happens if I disable IP Helper?

Should I turn off IP tracking?

Though your ISP may protect your data now, they could turn around and start selling it without your explicit consent. By handing over your browsing history to advertisers and marketing analysts, they're now profiting off more than just your monthly Internet bill. Hiding your IP address prevents this data tracking.

Should I disable TCP IP?

It is also recommended to disable NetBIOS over TCP/IP to improve network performance. Disabling NetBIOS over TCP/IP is especially recommended on Hyper-V and Windows Server cluster hosts with dedicated NICs used for traffic, such as iSCSI and Live Migration.

Is it OK if someone has my IP?

Your IP address is essential for sending and receiving information online. But if a hacker knows your IP address, they can use it to seize valuable information, including your location and online identity. Using this information as a starting point, they could hack your device or steal your identity, just for starters.