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show appletalk

show appletalk

The show appletalk commands display configured and runtime AppleTalk parameters.

show appletalk {nbp | cache | statistics | zones |
config
[{Ethernet | WAN} slot:port | VPN number}] [Status] |
runtime [{Ethernet | WAN} slot:port | VPN number] |
filters [{Ethernet | WAN} slot:port | VPN number] |
routing [Verbose]}

Syntax Description

nbp

This command shows the NBP registration table currently running in the router. The information includes the name, type, zone and socket number the service is registered on.

cache

This command shows the AppleTalk fast-routing cache available in Cisco's Ethernet-to-Ethernet routers. This fast-routing cache enables this class of router to route at full Ethernet wire speed.

statistics

This command shows AppleTalk DDP statistics for packets destined for the router or forwarded by the router.

zones

This shows the AppleTalk zone list configured for any seeded Ethernet Phase 2 interfaces on the router. See the AppleTalk section for an explanation of adding zone names to a zone list.

config [{Ethernet | WAN} slot:port | VPN number}] [Status]

The show appletalk config command will display the AppleTalk configuration parameters for all of the interfaces. For more information about how to set the parameters see the AppleTalk section.

  • {Ethernet | WAN} slot:port | VPN number} identifies a specific port for which to display the configuration.

  • Status specifies that the AppleTalk runtime information be shown. It is the same output as that shown for the show appletalk runtime command.

runtime [{Ethernet | WAN} slot:port | VPN number}]

This command shows the AppleTalk parameters that are currently running in the router. The format of this information is the same as that shown above for the show appletalk config command except this information may be different than the configured information due to the dynamic nature of AppleTalk routing. The information will reflect the runtime status of the AppleTalk networks that are connected to the router.

filters [{Ethernet | WAN} slot:port | VPN number}]

For all AppleTalk interfaces, this shows the NBP filters that are configured in the router. See the AppleTalk section for an explanation of adding NBP filters to an AppleTalk interface of the router.

{Ethernet | WAN} slot:port | VPN number} identifies a specific port for which to display the configuration.

routing [Verbose]

This command shows the current AppleTalk routing table. The directly connected AppleTalk networks are shown first, followed by the dynamic routes discovered via the RTMP protocol.

The routing table is shown is two sections. The first is the network information for the directly connected networks. The second section shows the dynamic routes obtained through RTMP packets on the directly connected networks.

Verbose shows detailed information about the AppleTalk routing table. This includes more information about the status of the zones, interpretation of the routing flags and internal routing table information.

Usage Guidelines

The following sections describe the display contents for each command.

show appletalk config or runtime Display

The information shown for show appletalk config or show appletalk runtime includes:

Port

This identifies the AppleTalk interface. Ethernet interfaces can have three virtual AppleTalk networks associated with them.

Phase

This identifies the type of AppleTalk network. On Ethernet, this identifies the virtual AppleTalk networks on the physical wire.

Seed

This displays the seed status of the AppleTalk interface. Possible seed identifiers are Seed, Auto or Non [seed]. If the interface is off, ** Disabled ** is displayed. On a WAN interface, the possible seed identifier can be Unnumbered.

Netnum

This is the network number configured when the interface is configured as a seed port.

Node

This is the AppleTalk node number configured as the initial guess for the router when doing the AppleTalk address probing at startup. This value isn't necessarily the same as the value being used by the router after doing the address probing at startup.

Zone Name

This is the zone name configured when the interface is configured as a seed port.

WAN Ports

On WAN interfaces, additional information shows the Remote Node Address as (net:node) and the RTMP update method, (Trigger or Periodic).

Filters

The filter configuration shows all NBP filters that have been configured into the router.

Appletalk Zone List

This shows the AppleTalk zone list configured for any seeded Ethernet Phase 2 interfaces on the router. The default zone is shown in the main section of the display. This shows only extra zones entered with the Zone keyword in the AppleTalk section.

ANSP Backward compatibility

This shows whether ANSP compatibility mode is enabled or disabled.

show vpn routing Display

The information shown for show appletalk routing includes:

Network

This is the network number of the AppleTalk route. For extended networks, the lower and upper numbers of the range are shown.

Gateway

This is the AppleTalk address (net:node) of the router responsible for the network. Packets bound to that network are sent to the router at that address to be forwarded. For the entries shown in the direct-connect section, this is the AppleTalk address of the router.

Port

This is the interface through which the route was received and identifies the interface where the gateway is located.

Hop

This is the number of hops to the network. It represents the number of routers that a packet will traverse until it reaches the network. The hop count cannot be greater than 16 on an AppleTalk internet.

Age

This is the age of the route in terms of AppleTalk aging parameters. A value of 1 represents a "suspect" state, meaning that the gateway router hasn't broadcasted information about the route within the last 10 seconds. Since this router's aging timer and the peer router's RTMP timers (every 10 seconds) are not in sync, it is common to see the age of a route set to 1. A value of 2 or 3 represents 20 and 40 seconds after the route has become "suspect." When the age becomes 3, the route is deleted.

Flgs

These are internal flags used by the router to maintain the routing tuple.

Zone Name

These are the zone names associated with the route. If the route is non-extended, this is the only zone name shown. If the route is extended, this is the default zone name, and if there are more zones, they are shown in groups of three on subsequent lines below the tuple.

Examples

The following sections show an example for each command.

show appletalk config Example

> show appletalk config
 
Port       Phase   Seed  Netnum         Node  Zone Name
Ether0         1   ** Disabled **
Ether0         2   On    35000 - 35030  n/a   Hardware
Ether1         1   ** Disabled **
Ether1         2   On    2300 - 2400    186   Swizzle Net
Ether2         1   ** Disabled **
Ether2         2   On    45000 - 45030  n/a   Printer-Engineering
Ether3         1   ** Disabled **
Ether3         2   ** Disabled **
Bridge         1   ** Disabled **
Bridge         2   ** Disabled **
Wan 0              Unnumbered
                   Remote Address:    0:0     <Trigger>
 
NBP Filters:
                   Stay in    Lookups    Tilde     Laser-
Port       Phase   zone?      In  Out    Devices   Writers
Ether0         1   ** Disabled **
Ether0         2   Off        Off Off    Off       Off
Ether1         1   ** Disabled **
Ether1         2   Off        Off Off    Off       Off
Ether2         1   ** Disabled **
Ether2         2   Off        Off Off    Off       Off
Ether3         1   ** Disabled **
Ether3         2   ** Disabled **
Bridge         1   ** Disabled **
Bridge         2   ** Disabled **
Wan 0              Off        Off Off    Off       Off
 
Appletalk Zone List:
     Software
     Hardware
     Engineering
 
     Swizzle Net
 
     Red-Net
     Printer-Engineering

show appletalk filters Example

> show appletalk filters
 
NBP Filters:
                   Stay in    Lookups    Tilde     Laser-
Port       Phase   zone?      In  Out    Devices   Writers
Ether0         1   ** Disabled **
Ether0         2   Off        On  Off    Off       Off
Ether1         1   Off        Off Off    Off       Off
Ether1         2   Off        Off Off    Off       Off
Ether2         1   ** Disabled **
Ether2         2   ** Disabled **
Ether3         1   ** Disabled **
Ether3         2   ** Disabled **
Bridge         1   ** Disabled **
Bridge         2   ** Disabled **
 
AppleTalk Packet Filters:
Apple VPN0 (1)
 1: permit network = 200
           Matches: 122015
 2: permit network = 210
           Matches: 121954
 3: permit network = 220
           Matches: 121954
 4: permit network = 230
           Matches: 0
 5: permit network = 666
           Matches: 122013
 

show appletalk routing Example

> show appletalk routing 
 
Directly connected routes:
Network       Gateway       Port      Hop Age  Flgs  Zone Name
3456          3456:34       Wan 0       0   0  0d00  Invisible Zone
55400 - 55400 55400:63      Eth 0 P2    0   0  0f00  Eng.Lab Phase 2
 
Dynamic routes discovered via RTMP:
Network       Gateway       Port     Hop Age  Flgs  Zone Name
1 - 1         55400:21      Eth 0 P2    3   0  0f00  P2Ether1 A5BEEF55
2 - 2         55400:21      Eth 0 P2    3   0  0f00  P2Ether2 A5BEEF56
3 - 3         55400:21      Eth 0 P2    3   0  0f00  P2Ether3 A5BEEF57
5            55400:21     Eth 0 P2    3   0  0d00  Main Ethernet
6            55400:21     Eth 0 P2    3   0  0d00  Backbone Phase1
8 - 8        55400:21     Eth 0 P2    4   0  0f00  Kahunet
       Zones: Kahunet-too
10 - 30       55400:21     Eth 0 P2    3   0  0f00  Main Phase2-1
       Zones: Main Phase2-2         Server Zone
50            55400:21     Eth 0 P2    3   0  0d00  Net Modem
100           55400:21     Eth 0 P2    3   0  0d00  Main LocalTalk
200 - 200     55400:21     Eth 0 P2    4   0  0f00  DemoNet Zone
210           55400:21     Eth 0 P2    5   0  0d00  DemoNet Zone
220           55400:21     Eth 0 P2    5   0  0d00  DemoNet Zone
275           55400:21     Eth 0 P2    4   0  0d00  demo-dialin-
remote-zone
 

Related Commands

Command Description

configure AppleTalk

Configures AppleTalk parameters for an interface

reset appletalk

Resets AppleTalk statistics and tables


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Posted: Wed Sep 27 11:24:20 PDT 2000
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