diff options
Diffstat (limited to 'vnet/vnet/ip/lookup.c')
| -rw-r--r-- | vnet/vnet/ip/lookup.c | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/vnet/vnet/ip/lookup.c b/vnet/vnet/ip/lookup.c index 8531f645..47138071 100644 --- a/vnet/vnet/ip/lookup.c +++ b/vnet/vnet/ip/lookup.c @@ -1674,6 +1674,33 @@ VLIB_CLI_COMMAND (vlib_cli_show_ip6_command, static) = { .short_help = "Internet protocol version 6 (IP6) show commands", }; +/*? + * To add or delete routes, use ip route add / del + * @cliexpar + * @cliexstart{ip route} + * To add or delete straightforward static routes, use ip route add / del: + * vpp# ip route add 6.0.1.2/32 via 6.0.0.1 GigabitEthernet2/0/0 + * vpp# ip route del 6.0.1.2/32 via 6.0.0.1 GigabitEthernet2/0/0 + * + * Multiple routes + * + * Mainly for route add/del performance testing, one can add or delete + * multiple routes by adding 'count N' to the previous item: + * vpp# ip route add count 10 7.0.0.0/24 via 6.0.0.1 GigabitEthernet2/0/0 + * + * Multipath + * + * Add multiple routes for the same destination to create equal-cost multipath: + * vpp# ip route add 7.0.0.1/32 via 6.0.0.1 GigabitEthernet2/0/0 + * vpp# ip route add 7.0.0.1/32 via 6.0.0.2 GigabitEthernet2/0/0 + * + * For unequal-cost multipath, specify the desired weights: + * vpp# ip route add 7.0.0.1/32 via 6.0.0.1 GigabitEthernet2/0/0 weight 1 + * vpp# ip route add 7.0.0.1/32 via 6.0.0.2 GigabitEthernet2/0/0 weight 3 + * + * This combination of weights results in 3/4 of the traffic following the second path, 1/4 following the first path. + * @cliexend + ?*/ VLIB_CLI_COMMAND (ip_route_command, static) = { .path = "ip route", .short_help = "Add/delete IP routes", @@ -2114,6 +2141,30 @@ ip4_show_fib (vlib_main_t * vm, unformat_input_t * input, vlib_cli_command_t * c return 0; } +/*? + * Show FIB/route entries + * + * @cliexpar + * @cliexstart{show ip fib} + * Display the IPv4 FIB. + * This command will run for a long time when the FIBs comprise millions of entries. + * vpp# sh ip fib + * Table 0 + * Destination Packets Bytes Adjacency + * 6.0.0.0/8 0 0 weight 1, index 3 + * arp fake-eth0 6.0.0.1/8 + * 6.0.0.1/32 0 0 weight 1, index 4 + * local 6.0.0.1/8 + * + * And so forth. Use 'show ip fib summary' for a summary: + * + * vpp# sh ip fib summary + * Table 0 + * Prefix length Count + * 8 1 + * 32 4 + * @cliexend + ?*/ VLIB_CLI_COMMAND (ip4_show_fib_command, static) = { .path = "show ip fib", .short_help = "show ip fib [mtrie] [summary] [table <n>] [<ip4-addr>] [clear] [include-empty]", @@ -2340,6 +2391,16 @@ ip6_show_fib (vlib_main_t * vm, unformat_input_t * input, vlib_cli_command_t * c return 0; } +/*? + * Show FIB6/route entries + * + * @cliexpar + * @cliexstart{show ip fib} + * Display the IPv6 FIB. + * This command will run for a long time when the FIBs comprise millions of entries. + * See 'show ip fib' + * @cliexend + ?*/ VLIB_CLI_COMMAND (ip6_show_fib_command, static) = { .path = "show ip6 fib", .short_help = "show ip6 fib [summary] [clear]", |