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Get AP MAC->IP mappings arp cache table augmentation methods

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This commit is contained in:
Eric A. Miller
2013-10-15 20:30:12 -04:00
parent c79307692b
commit 6f0cb846f0
1 changed files with 15 additions and 15 deletions
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30
Info/Layer3/Aruba.pm
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@@ -1064,15 +1064,14 @@ sub e_parent {
# Pretending this is arpnip data allows us to get MAC->IP
# mappings even for stations that only communicate locally.
# We could also use the controller's knowledge of the APs' MAC and
# IP addresses to augment the data, but since we are including the
# AP MAC as a port MAC they should be included in the ip_table
# We also use the controller's knowledge of the APs' MAC and
# IP addresses to augment the data.
sub at_paddr {
my $aruba = shift;
my $user_mac = $aruba->aruba_user_bssid();
# my $ap_ip = $aruba->aruba_ap_ip();
my $ap_ip = $aruba->aruba_ap_ip();
my %at_paddr;
foreach my $idx ( keys %$user_mac ) {
@@ -1082,11 +1081,11 @@ sub at_paddr {
$at_paddr{$idx} = $mac;
}
# foreach my $idx ( keys %$ap_ip ) {
# next if ( $ap_ip->{$idx} eq '0.0.0.0' );
# my $mac = join( ":", map { sprintf "%02x", $_ } split /\./, $idx );
# $at_paddr{$idx} = $mac;
# }
foreach my $idx ( keys %$ap_ip ) {
next if ( $ap_ip->{$idx} eq '0.0.0.0' );
my $mac = join( ":", map { sprintf "%02x", $_ } split /\./, $idx );
$at_paddr{$idx} = $mac;
}
return \%at_paddr;
}
@@ -1094,14 +1093,14 @@ sub at_netaddr {
my $aruba = shift;
my $user_mac = $aruba->aruba_user_bssid();
# my $ap_ip = $aruba->aruba_ap_ip();
my $ap_ip = $aruba->aruba_ap_ip();
my %at_netaddr;
# foreach my $idx ( keys %$ap_ip ) {
# next if ( $ap_ip->{$idx} eq '0.0.0.0' );
# $at_netaddr{$idx} = $ap_ip->{$idx};
# }
foreach my $idx ( keys %$ap_ip ) {
next if ( $ap_ip->{$idx} eq '0.0.0.0' );
$at_netaddr{$idx} = $ap_ip->{$idx};
}
foreach my $idx ( keys %$user_mac ) {
my @parts = split( /\./, $idx );
my $iid = join( ".", splice( @parts, 0, 6 ) );
@@ -1461,7 +1460,8 @@ entity which 'contains' this entity.
The controller has knowledge of MAC->IP mappings for wireless clients.
Augmenting the arp cache data with these MAC->IP mappings enables visibility
for stations that only communicate locally.
for stations that only communicate locally. We also capture the AP MAC->IP
mappings.
=over