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-rw-r--r--src/plugins/dhcp/dhcp4_proxy_node.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/plugins/dhcp/dhcp4_proxy_node.c b/src/plugins/dhcp/dhcp4_proxy_node.c
index 2b49d49bb7f..740ae8043e0 100644
--- a/src/plugins/dhcp/dhcp4_proxy_node.c
+++ b/src/plugins/dhcp/dhcp4_proxy_node.c
@@ -321,7 +321,8 @@ dhcp_proxy_to_server_input (vlib_main_t * vm,
o->length += id_len + 5;
}
- len = o->length + 3;
+ /* 2 bytes for option header 82+len */
+ len = o->length + 2;
b0->current_length += len;
/* Fix IP header length and checksum */
old_l0 = ip0->length;