LLDPD(8) System Manager's Manual LLDPD(8) (NAME) lldpd - (LLDP) (SYNOPSIS) lldpd [-dxcseiklrv] [-D debug] [-p pidfile] [-S description] [-P platform] [-X socket] [-m management] [-u file] [-I interfaces] [-C interfaces] [-M class] [-H hide] [-L lldpcli] [-O configfile] (DESCRIPTION) lldpd LLDP . (Link Layer Discovery Protocol) . lldpd SNMP AgentX SNMP Net-SNMP . snmpd.conf(5) : master agentx . LLDP VLAN. : -d ( ). lldpd . lldpd syslog (stderr) . (verbosity) . (debug) . -D . -D debug . . -d . . : main . interfaces . lldp / PDU LLDP. edp / PDU EDP. cdp / PDU CDP/FDP. sonmp / PDU SONMP. event . libevent libevent. privsep (Privilege separation). localchassis . rpc . control . snmp SNMP. libsnmp SNMP NetSNMP. decode PDU. marshal . alloc . send PDU . receive PDU . loop . smartfilter . netlink Netlink. -p pidfile PID (PID) lldpd /run/lldpd/pid. -k () . ( Linux) (Inventory) 'Unknown' . -S description . ( -k ). -P platform CDP . (Linux) . -x SNMP. lldpd SNMP AgentX . SNMP . -X socket SNMP . lldpd SNMP AgentX . . /var/agentx/master . tcp:127.0.0.1:705 . chroot TCP UDP IP ( ) . -c CDP LLDP . CDPv1 CDP . CDPv2 CDP . ( -cccc), CDPv1 CDPv2 . ( -ccccc), CDPv1 CDPv2 . -f FDP (Foundry) LLDP . FDP FDP . -s SONMP (Nortel) LLDP . SONMP SONMP . -e EDP (Extreme) LLDP . EDP EDP . -l LLDP LLDP . LLDP LLDP . LLDP . -r - (Receive-only). lldpd . -m management . ( ) (wildcards) . IPv4 IPv6 . IP . IPv4 IPv6 . . IPv6 !*:* . IPv4 IPv6 . -u file lldpctl(8). -I interfaces LLDPDU . lldpd . . . () . . . eth*,!eth1,!eth2 lldpd eth eth1 eth2. *,!eth*,!!eth1 lldpd eth eth1. . eth0.12 VLAN . -C interfaces (Chassis ID) . . lldpd MAC . -I : . ( !*), . -M class LLDP-MED. TLV . 10.2.1 . . : 1 ( I - Generic Endpoint) 2 ( II - Media Endpoint). lldpcli . 3 ( III - Communication Device Endpoints). lldpcli . 4 (Network Connectivity Device) -i TLV (Inventory) LLDP-MED. lldpd TLV LLDP-MED ( SNMP ) . . -H hide . (FILTERING NEIGHBORS) . -L lldpcli lldpcli . lldpcli . -O configfile lldpcli . .conf . . -v lldpd. . (FILTERING NEIGHBORS) () . Nortel LLDP Cisco CDP LLDP () . . -H hide lldpd . . . . lldpd LLDP ( -cc, -ss, -ee, -ll -ff ). lldpd . . CDP LLDP LLDP CDP LLDP . lldpd . . : ( ) . . lldpd LLDP CDP . . : LLDP CDP lldpd CDP LLDP . . ( CDP LLDP). CDP LLDP . -H hide . 15 . filter . 1proto . 1neigh . incoming outgoing filter 1proto 1neigh filter 1proto 1neigh 0 1 x x x x 2 x x 3 x x 4 x x 5 x 6 x 7 x x x x x 8 x x x 9 x x x x 10 x x 11 x x 12 x x x x 13 x x x 14 x x x x 15 x x x 16 x x x x x 17 x x x x 18 x x x 19 x x x (FILES) /run/lldpd/socket lldpctl(8). /etc/lldpd.conf lldpd. lldpcli(8) . /etc/lldpd.d lldpcli(8) . (SEE ALSO) lldpctl(8), lldpcli(8), snmpd(8) (HISTORY) lldpd Reyk Floeter . (AUTHORS) lldpd Pierre-Yves Ritschard Vincent Bernat . Linux 6.12.107+deb13-amd64 August 21, 2008 Linux 6.12.107+deb13-amd64