isc-dhcp-server: Using option dhcp-client-identifier in host ...
BOOTP clients do not normally provide a dhcp-client-identifier, so the hardware address must be used for all clients that may boot using the BOOTP protocol. I'm also sure that the DHCP client …
How does a computer obtain an IP address via DHCP?
3 DHCP is (generally) a broadcast protocol, so the client doesn't need to know anything about the network, it simply broadcasts a request. DHCP servers on the network then see that request …
What happens to DHCP sessions on client devices when the DHCP …
May 13, 2018 · If the DHCP client fails to renew its lease the first time, then the DHCP client broadcasts a DHCPDISCOVER packet to update its address lease when 87.5 percent of the …
firewall - DHCP Server -> Client port requirements - Server Fault
Jan 20, 2025 · 2 - What port does IP-Helper use for relaying DHCP requests? Do you need to open UDP ports 67 and 68 between dhcp server and dhcp client? In other words, if there is a …
PXE with proxyDHCP server: What makes a DHCP client accept / …
Jan 5, 2023 · You should disable the dhcp configuration in proxy DHCP server and try if the pxe client is getting the IP from primary DHCP and boot from the proxy dhcp. When a pxe client …
DHCP Client Lease Renewal Question - Cisco Learning Network
Hi Luke, you are in the right way about dhcp negotiation behavior. Just adding, when the client is off and come back online, as you said it will attend the negetition using dhcp-discovery …
What is Option 60 (Vendor Class Identifier) used for in DHCPv4?
May 3, 2023 · Vendor class identifier This option is used by DHCP clients to optionally identify the vendor type and configuration of a DHCP client. The information is a string of n octets, …
Which command enables a router to become a DHCP client?
The command that makes the client send DCHP REQUEST to get an IP address from a DHCP server is "ip address dhcp", so it is the one that enables DHCP on an interface. .
debian - ISC DHCP client (dhclient) alternative? - Server Fault
Aug 24, 2022 · Notes Check if you have any custom / special configuration for dhclient in the directory /etc/dhcp. Consider running apt purge isc-dhcp-client isc-dhcp-common after …
Solved 34. On a typical network, what happens if a client - Chegg
To understand what happens if a client attempts to receive DHCP configuration from a DHCP server on a different subnet, consider the behavior of a router in handling DHCP requests …