Lines Matching +full:local +full:- +full:mac +full:- +full:address
1 .. SPDX-License-Identifier: GPL-2.0
29 It can be used either built-in or as a module. As a built-in,
41 netconsole=[+][r][src-port]@[src-ip]/[<dev>],[tgt-port]@<tgt-ip>/[tgt-macaddr]
46 src-port source for UDP packets (defaults to 6665)
47 src-ip source IP to use (interface address)
49 tgt-port port for logging agent (6666)
50 tgt-ip IP address for logging agent
51 tgt-macaddr ethernet MAC address for logging agent (broadcast)
71 Built-in netconsole starts immediately after the TCP stack is
73 address.
82 On distributions using a BSD-based netcat version (e.g. Fedora,
84 the -p switch::
86 nc -u -l -p <port>' / 'nc -u -l <port>
90 netcat -u -l -p <port>' / 'netcat -u -l <port>
96 socat udp-recv:<port> -
103 parameters reconfigured at runtime from a configfs-based userspace interface.
106 netconsole module (or kernel, if netconsole is built-in).
117 above) and are disabled by default -- they must first be enabled by writing
128 enabled Is this target currently enabled? (read-write)
129 extended Extended mode enabled (read-write)
130 release Prepend kernel release to message (read-write)
131 dev_name Local network interface name (read-write)
132 local_port Source UDP port to use (read-write)
133 remote_port Remote agent's UDP port (read-write)
134 local_ip Source IP address to use (read-write)
135 remote_ip Remote agent's IP address (read-write)
136 local_mac Local interface's MAC address (read-only)
137 remote_mac Remote agent's MAC address (read-write)
141 a target can be updated or not -- you can modify the parameters of only
148 echo eth2 > dev_name # set local interface
153 You can also update the local interface dynamically. This is especially
177 ----------------
199 12,607,22085407756,-;This is a message
220 12,607,22085407756,-;This is a message
257 6.4.0,6,444,501151268,-;netconsole: network logging started
267 ncfrag=<byte-offset>/<total-bytes>
272 6,416,1758426,-,ncfrag=0/31;the first chunk,
273 6,416,1758426,-,ncfrag=16/31; the 2nd chunk.
281 ethernet address to send packets, which can cause increased load on
287 so it is advised to explicitly specify the remote agents' MAC addresses
292 to find out the MAC address of, say, 10.0.0.2, you may try using::
294 ping -c 1 10.0.0.2 ; /sbin/arp -n | grep 10.0.0.2
299 the sender, it is suggested to try specifying the MAC address of the
300 default gateway (you may use /sbin/route -n to find it out) as the
301 remote MAC address instead.
317 dmesg -n 8
322 dmesg(8) man page and Documentation/admin-guide/kernel-parameters.rst