base-system@gentoo.org Gentoo Base System Build and install arping -- tool for sending ARP requests to peers (see also net-analyzer/arping) Build and install clockdiff -- tool for comparing clocks via ICMP packets Build and install rarpd -- server for handling RARP (reverse ARP) requests; generally only used by old systems Build and install rdisc -- server for the client side of the ICMP router discover protocol Build and install tracepath -- tool for tracing network paths for discovering MTU values cpe:/a:skbuff:iputils iputils/iputils