diff options
Diffstat (limited to 'src/vnet/dhcpv6')
| -rw-r--r-- | src/vnet/dhcpv6/proxy_node.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/vnet/dhcpv6/proxy_node.c b/src/vnet/dhcpv6/proxy_node.c index 40df35cd059..4dd2239ffaa 100644 --- a/src/vnet/dhcpv6/proxy_node.c +++ b/src/vnet/dhcpv6/proxy_node.c @@ -244,7 +244,11 @@ dhcpv6_proxy_to_server_input (vlib_main_t * vm, /* Send to DHCPV6 server via the configured FIB */ rx_sw_if_index = sw_if_index = vnet_buffer(b0)->sw_if_index[VLIB_RX]; rx_fib_idx = im->fib_index_by_sw_if_index [rx_sw_if_index]; - server_idx = dpm->dhcp6_server_index_by_rx_fib_index[rx_fib_idx]; + + if (vec_len(dpm->dhcp6_server_index_by_rx_fib_index) <= rx_fib_idx) + goto no_server; + + server_idx = dpm->dhcp6_server_index_by_rx_fib_index[rx_fib_idx]; if (PREDICT_FALSE (pool_is_free_index (dpm->dhcp6_servers, server_idx))) |