Commit 6385f62a authored by Leigh B Stoller's avatar Leigh B Stoller
Browse files

Add spanning-tree fix from Kirk (filter bpdu packets on control port).

Also clean up silly code.
parent 5e6333f1
......@@ -1379,9 +1379,7 @@ sub generateConfig($$) {
my $card = $interface->card();
my $port = $interface->port();
my @alpha = ("","A","B","C","D","E","F","G","H","I",
my $portname = $alpha[$card] . $port;
my $portname = _translatePort($card, $port);
# A trunk has to be in at least one vlan in tagged mode, for
......@@ -1412,6 +1410,9 @@ sub generateConfig($$) {
push @cnetlines, "vlan 999";
push @cnetlines, " name \"EmulabControlPort\"";
push @cnetlines, " untagged $cnetport";
# Prevent the upstream control switch from becoming STP root.
# Kirk firgured this out for me!
push @cnetlines, " spanning-tree $cnetport bpdu-filter";
if (defined($cnetip) && $cnetip ne '') {
push @cnetlines, " ip address ${cnetip} ${cnetmask}";
push @cnetlines, "exit";
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