If -d (show_details) is used when printing/monitoring routes then print
detailed nexthop information in the field "nh_info". The nexthop is also
cached for future searches.
Output looks like:
unicast 198.51.100.0/24 nhid 103 table 3 proto boot scope global
nh_info id 103 group 101/102 type resilient buckets 512 idle_timer 0 unbalanced_timer 0 unbalanced_time 0 scope global proto unspec
nexthop via 169.254.2.22 dev veth2 weight 1
nexthop via 169.254.3.23 dev veth4 weight 1
The nh_info field has the same format as ip -d nexthop show would've had
for the same nexthop id.
For completeness the JSON version looks like:
{
"type": "unicast",
"dst": "198.51.100.0/24",
"nhid": 103,
"table": "3",
"protocol": "boot",
"scope": "global",
"flags": [ ],
"nh_info": {
"id": 103,
"group": [ {
"id": 101
},{
"id": 102
} ],
"type": "resilient",
"resilient_args": {
"buckets": 512,
"idle_timer": 0,
"unbalanced_timer": 0,
"unbalanced_time": 0
},
"scope": "global",
"protocol": "unspec",
"flags": [ ]
},
"nexthops": [ {
"gateway": "169.254.2.22",
"dev": "veth2",
"weight": 1,
"flags": [ ]
},{
"gateway": "169.254.3.23",
"dev": "veth4",
"weight": 1,
"flags": [ ]
} ]
}
Signed-off-by: Nikolay Aleksandrov <nikolay@nvidia.com>
Signed-off-by: David Ahern <dsahern@kernel.org>
|
||
|---|---|---|
| bash-completion | ||
| bridge | ||
| dcb | ||
| devlink | ||
| doc/actions | ||
| etc/iproute2 | ||
| examples/bpf | ||
| genl | ||
| include | ||
| ip | ||
| lib | ||
| man | ||
| misc | ||
| netem | ||
| rdma | ||
| schema | ||
| tc | ||
| testsuite | ||
| tipc | ||
| vdpa | ||
| .clang-format | ||
| .gitignore | ||
| .mailmap | ||
| COPYING | ||
| Makefile | ||
| README | ||
| README.devel | ||
| configure | ||
README
This is a set of utilities for Linux networking.
Information:
https://wiki.linuxfoundation.org/networking/iproute2
Download:
http://www.kernel.org/pub/linux/utils/net/iproute2/
Stable version repository:
git://git.kernel.org/pub/scm/network/iproute2/iproute2.git
Development repository:
git://git.kernel.org/pub/scm/network/iproute2/iproute2-next.git
How to compile this.
--------------------
1. libdbm
arpd needs to have the berkeleydb development libraries. For Debian
users this is the package with a name like libdbX.X-dev.
DBM_INCLUDE points to the directory with db_185.h which
is the include file used by arpd to get to the old format Berkeley
database routines. Often this is in the db-devel package.
2. make
The makefile will automatically build a config.mk file which
contains definitions of libraries that may or may not be available
on the system such as: ATM, ELF, MNL, and SELINUX.
3. include/uapi
This package includes matching sanitized kernel headers because
the build environment may not have up to date versions. See Makefile
if you have special requirements and need to point at different
kernel include files.
Stephen Hemminger
stephen@networkplumber.org
Alexey Kuznetsov
kuznet@ms2.inr.ac.ru