consistent use of authstring for md5 auth

Author: rcgoodfellow

cli/docs/cli.json

@@ -4647,6 +4647,10 @@
                           "long": "allowed-imports",
                           "help": "Prefixes that may be imported form the peer. Empty list means all prefixes allowed"
                         },
+                        {
+                          "long": "authstring",
+                          "help": "Use the given authorization string for TCP-MD5 authentication with the peer"
+                        },
                         {
                           "long": "bgp-config",
                           "help": "BGP configuration this peer is associated with"
@@ -4683,10 +4687,6 @@
                           "long": "local-pref",
                           "help": "Apply a local preference to routes received from this peer"
                         },
-                        {
-                          "long": "md5-auth-key",
-                          "help": "Use the given key for TCP-MD5 authentication with the peer"
-                        },
                         {
                           "long": "min-ttl",
                           "help": "Require messages from a peer have a minimum IP time to live field"

cli/src/cmd_net.rs

@@ -981,9 +981,9 @@ pub struct CmdBgpPeerSet {
     #[arg(long)]
     pub local_pref: Option<u32>,
 
-    /// Use the given key for TCP-MD5 authentication with the peer.
+    /// Use the given authorization string for TCP-MD5 authentication with the peer.
     #[arg(long)]
-    pub md5_auth_key: Option<String>,
+    pub authstring: Option<String>,
 
     /// Require messages from a peer have a minimum IP time to live field.
     #[arg(long)]
@@ -1042,7 +1042,7 @@ impl AuthenticatedCmd for CmdBgpPeerSet {
             interface_name: PHY0.to_owned(),
             keepalive: self.keepalive,
             local_pref: self.local_pref,
-            md5_auth_key: self.md5_auth_key.clone(),
+            md5_auth_key: self.authstring.clone(),
             min_ttl: self.min_ttl,
             multi_exit_discriminator: self.multi_exit_discriminator,
             remote_asn: self.remote_asn,