diff options
| -rw-r--r-- | src/plugins/arping/arping.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/plugins/arping/arping.c b/src/plugins/arping/arping.c index 14f92589ea7..a446c259d44 100644 --- a/src/plugins/arping/arping.c +++ b/src/plugins/arping/arping.c @@ -554,7 +554,8 @@ arping_neighbor_probe_dst (vlib_main_t *vm, arping_args_t *args) arping_intf_t aif; /* Disallow multiple sends on the same interface for now. Who needs it? */ - if (am->interfaces && (am->interfaces[args->sw_if_index] != 0)) + if ((vec_len (am->interfaces) > args->sw_if_index) && + (am->interfaces[args->sw_if_index] != 0)) { error = clib_error_return ( 0, "arping command is in progress for the same interface. " |