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This chapter explains the function and syntax of the AppleTalk commands: access-list additional-zones through appletalk eigrp-timers. For more information about defaults and usage guidelines, see the corresponding chapter of the Cisco IOS AppleTalk and Novell IPX Command Reference, Release 12.1.
To define the default action to take for access checks that apply to zones, use the access-list additional-zones command in global configuration mode. To remove an access list, use the no form of this command.
access-list access-list-number {deny | permit} additional-zones
Syntax Description
access-list-number Number of the access list. This is a decimal number from 600 to 699. deny Denies access if the conditions are matched. permit Permits access if the conditions are matched.
To define an AppleTalk access list for a cable range (for extended networks only), use the access-list cable-range command in global configuration mode. To remove an access list, use the no form of this command.
access-list access-list-number {deny | permit} cable-range cable-range [broadcast-deny | broadcast-permit]
Syntax Description
access-list-number Number of the access list. This is a decimal number from 600 to 699. deny Denies access if the conditions are matched. permit Permits access if the conditions are matched. cable-range Cable range value. The argument specifies the start and end of the cable range, separated by a hyphen. These values are decimal numbers from 1 to 65279. The starting network number must be less than or equal to the ending network number. broadcast-deny (Optional) Denies access to broadcast packets if the conditions are matched. broadcast-permit (Optional) Permits access to broadcast packets if the conditions are met.
To define an AppleTalk access list that overlaps any part of a range of network numbers or cable ranges (for both extended and nonextended networks), use the access-list includes command in global configuration mode. To remove an access list, use the no form of this command.
access-list access-list-number {deny | permit} includes cable-range [broadcast-deny | broadcast-permit]
Syntax Description
access-list-number Number of the access list. This is a decimal number from 600 to 699. deny Denies access if the conditions are matched. permit Permits access if the conditions are matched. cable-range Cable range or network number. The argument specifies the start and end of the cable range, separated by a hyphen. These values are decimal numbers from 1 to 65279. The starting network number must be less than or equal to the ending network number. To specify a network number, set the starting and ending network numbers to the same value. broadcast-deny (Optional) Denies access to broadcast packets if the conditions are matched. broadcast-permit (Optional) Permits access to broadcast packets if the conditions are met.
To define an AppleTalk access list entry for a particular Name Binding Protocol (NBP) named entity, class of NBP named entities, NBP packet type, or NBP named entities belonging to a specific zone, use the access-list nbp command in global configuration mode. To remove an NBP access list entry from the access list, use the no form of this command.
access-list access-list-number {deny | permit} nbp sequence-number {BrRq | FwdRq | Lookup | LkReply | object string | type string | zone string}
Syntax Description
access-list-number Number of the access list. This is a decimal number from 600 to 699. deny Denies access if conditions are matched. permit Permits access if conditions are matched. sequence-number A number used to tie together two or three portions of an NBP name tuple and to keep track of the number of access-list nbp entries in an access list. Each command entry must have a sequence number. BrRq Broadcast Request packet type. FwdRq Forward Request packet type. Lookup Lookup packet type. LkReply Lookup Reply packet type. object Characterizes string as the portion of an NBP name that identifies a particular object or named entity. string A portion of an NBP name identifying the object, type, or zone of a named entity. The name string can be up to 32 characters long, and it can include special characters from the Apple Macintosh character set. To include a special character, type a colon followed by two hexadecimal characters. For an NBP name with a leading space, enter the first character as the special sequence :20. type Characterizes string as the portion of an NBP name that identifies a category or type of named entity. Characterizes string as the portion of an NBP name that identifies an AppleTalk zone.
To define an AppleTalk access list for a single network number (that is, for a nonextended network), use the access-list network command in global configuration mode. To remove an access list, use the no form of this command.
access-list access-list-number {deny | permit} network network [broadcast-deny | broadcast-permit]
Syntax Description
access-list-number Number of the access list. This is a decimal number from 600 to 699. deny Denies access if the conditions are matched. permit Permits access if the conditions are matched. network AppleTalk network number. broadcast-deny (Optional) Denies access to broadcast packets if the conditions are matched. broadcast-permit (Optional) Permits access to broadcast packets if the conditions are met.
To define the default action to take for subsequent access checks that apply to networks or cable ranges, use the access-list other-access command in global configuration mode. To remove an access list, use the no form of this command.
access-list access-list-number {deny | permit} other-access
Syntax Description
access-list-number Number of the access list. This is a decimal number from 600 to 699. deny Denies access if the conditions are matched. permit Permits access if the conditions are matched.
To define the default action to take for access checks that apply to NBP packets from named entities not otherwise explicitly denied or permitted, use the access-list other-nbps command in global configuration mode. To remove an access list, use the no form of this command.
access-list access-list-number {deny | permit} other-nbps
Syntax Description
access-list-number Number of the access list for AppleTalk. This is a decimal number from 600 to 699. deny Denies access if conditions are matched. permit Permits access if conditions are matched.
To define an AppleTalk access list for an extended or a nonextended network whose network number or cable range is included entirely within the specified cable range, use the access-list within command in global configuration mode. To remove this access list, use the no form of this command.
access-list access-list-number {deny | permit} within cable-range
Syntax Description
access-list-number Number of the access list. This is a decimal number from 600 to 699. deny Denies access if the conditions are matched. permit Permits access if the conditions are matched. cable-range Cable range or network number. The argument specifies the start and end of the cable range, separated by a hyphen. These values are decimal numbers from 1 to 65279. The starting network number must be less than or equal to the ending network number. To specify a network number, set the starting and ending network numbers to the same value.
To define an AppleTalk access list that applies to a zone, use the access-list zone command in global configuration mode. To remove an access list, use the no form of this command.
access-list access-list-number {deny | permit} zone zone-name
Syntax Description
access-list-number Number of the access list. This is a decimal number from 600 to 699. deny Denies access if the conditions are matched. permit Permits access if the conditions are matched. zone-name Name of the zone. The name can include special characters from the Apple Macintosh character set. To include a special character, type a colon followed by two hexadecimal characters. For zone names with a leading space character, enter the first character as the special sequence :20.
To assign an access list to an interface, use the appletalk access-group command in interface configuration mode. To remove the access list, use the no form of this command.
appletalk access-group access-list-number [in | out]
Syntax Description
access-list-number Number of the access list. This is a decimal number from 600 to 699. in (Optional) Filters on incoming packets. out (Optional) Filters on outgoing packets. This is the default direction.
To enable nonextended AppleTalk routing on an interface, use the appletalk address command in interface configuration mode. To disable nonextended AppleTalk routing, use the no form of this command.
appletalk address network.node
Syntax Description
network.node AppleTalk network address assigned to the interface. The argument network is the 16-bit network number in the range 0 to 65279. The argument node is the 8-bit node number in the range 0 to 254. Both numbers are decimal and separated by a period.
To display network numbers in a two-octet format, use the appletalk alternate-addressing command in global configuration mode. To return to displaying network numbers in the format network.node, use the no form of this command.
appletalk alternate-addressingSyntax Description
This command has no arguments or keywords.
To specify the time interval between retransmissions of Address Resolution Protocol (ARP) packets, use the appletalk arp interval command in global configuration mode. To restore both default intervals, use the no form of this command.
appletalk arp [probe | request] interval interval
Syntax Description
probe (Optional) Interval to be used with AppleTalk Address Resolution Protocol (AARP) requests that are trying to determine the address of the local router when the Cisco IOS software is being configured. If you omit probe and request, probe is the default. request (Optional) Indicates that the interval specified is to be used when AARP is attempting to determine the hardware address of another node so that AARP can deliver a packet. interval Interval, in milliseconds, between AARP transmissions. The minimum value is 33 milliseconds. When used with the probe keyword, the default interval is 200 milliseconds. When used with the request keyword, the default interval is 1000 milliseconds.
To specify the number of AARP probe or request transmissions, use the appletalk arp retransmit-count command in global configuration mode. To restore both default values, use the no form of this command.
appletalk arp [probe | request] retransmit-count number
Syntax Description
probe (Optional) Indicates that the number specified is to be used with AARP requests that are trying to determined the address of the local router when the Cisco IOS software is being configured. If you omit probe and request, probe is the default. request (Optional) Indicates that the number specified is to be used when AARP is attempting to determine the hardware address of another node so that AARP can deliver a packet. number Number of AARP retransmissions that will occur. The minimum number is 1. When used with the probe keyword, the default value is 10 retransmissions. When used with the request keyword, the default value is 5 retransmissions. Specifying 0 selects the default value.
To specify the interval at which entries are aged out of the ARP table, use the appletalk arp-timeout command in interface configuration mode. To return to the default timeout, use the no form of this command.
appletalk arp-timeout interval
Syntax Description
interval Time, in minutes, after which an entry is removed from the AppleTalk ARP table. The default is 240 minutes (4 hours).
To set the Apple Update-Based Routing Protocol (AURP) last-heard-from timer value, use the appletalk aurp tickle-time command in interface configuration mode. To return to the default last-heard-from timer value, use the no form of this command.
appletalk aurp tickle-time seconds
Syntax Description
seconds Timeout value, in seconds. This value can be a number from 30 to infinity. The default is 90 seconds.
To set the minimum interval between AURP routing updates, use the appletalk aurp update-interval command in global configuration mode. To return to the default interval, use the no form of this command.
appletalk aurp update-interval seconds
Syntax Description
seconds AURP routing update interval, in seconds. This interval must be a multiple of 10. The default is 30 seconds.
To enable an extended AppleTalk network, use the appletalk cable-range command in interface configuration mode. To disable an extended AppleTalk network, use the no form of this command.
appletalk cable-range cable-range [network.node]
Syntax Description
cable-range Cable range value. The argument specifies the start and end of the cable range, separated by a hyphen. These values are decimal numbers from 0 to 65279. The starting network number must be less than or equal to the ending network number. network.node (Optional) Suggested AppleTalk address for the interface. The argument network is the 16-bit network number, and the argument node is the 8-bit node number. Both numbers are decimal and separated by a period. The suggested network number must fall within the specified range of network numbers.
To enable the generation and verification of checksums for all AppleTalk packets (except routed packets), use the appletalk checksum command in global configuration mode. To disable checksum generation and verification, use the no form of this command.
appletalk checksumSyntax Description
This command has no arguments or keywords.
To allow users to access an AppleTalk zone when dialing into an asynchronous line (on Cisco routers, only via the auxiliary port) use the appletalk client-mode command in interface configuration mode. To disable this function, use the no form of this command.
appletalk client-modeSyntax Description
This command has no arguments or keywords.
To place an interface into discovery mode, use the appletalk discovery command in interface configuration mode. To disable discovery mode, use the no form of this command.
appletalk discoverySyntax Description
This command has no arguments or keywords.
To filter routing updates received from other routers over a specified interface, use the appletalk distribute-list in command in interface configuration mode. To remove the routing table update filter, use the no form of this command.
appletalk distribute-list access-list-number in
Syntax Description
access-list-number Number of the access list. This is a decimal number from 600 to 699.
To filter routing updates transmitted to other routers, use the appletalk distribute-list out command in interface configuration mode. To remove the routing table update filter, use the no form of this command.
appletalk distribute-list access-list-number out
Syntax Description
access-list-number Number of the access list. This is a decimal number from 600 to 699.
To assign a predefined domain number to an interface, use the appletalk domain-group command in interface configuration mode. To remove an interface from a domain, use the no form of this command.
appletalk domain-group domain-number
Syntax Description
domain-number Number of an AppleTalk domain. It can be a decimal integer from 1 to 1000000.
To reduce the hop-count value in packets traveling between segments of a domains, use the appletalk domain hop-reduction command in global configuration mode. To disable the reduction of hop-count values, use the no form of this command.
appletalk domain domain-number hop-reduction
Syntax Description
domain-number Number of an AppleTalk domain. It can be a decimal integer from 1 to 1000000.
To create a domain and assign it a name and number, use the appletalk domain name command in global configuration mode. To remove a domain, use the no form of this command.
appletalk domain domain-number name domain-name
Syntax Description
domain-number Number of an AppleTalk domain. It can be a decimal integer from 1 to 1000000. domain-name Name of an AppleTalk domain. The name must be unique across the AppleTalk internetwork. It can be up to 32 characters long and can include special characters from the Apple Macintosh character set. To include a special character, type a colon followed by two hexadecimal characters. For zone names with a leading space character, enter the first character as the special sequence :20.
To remap ranges of AppleTalk network numbers or cable ranges between two segments of a domain, use the appletalk domain remap-range command in global configuration mode. To disable remapping, use the no form of this command.
appletalk domain domain-number remap-range {in | out} cable-range
Syntax Description
domain-number Number of an AppleTalk domain. It can be a decimal integer from 1 to 1000000. in Specifies that the remapping is performed on inbound packets (that is, on packets arriving into the local interenterprise network). All network numbers or cable ranges coming from the domain are remapped into the specified range. out Specifies that the remapping is performed on outbound packets (that is, on packets exiting from the local interenterprise network). All network numbers or cable ranges going to the domain are remapped into the specified range. cable-range Specifies the start and end of the cable range, separated by a hyphen. The starting network must be the first AppleTalk network number or the beginning of the cable range to remap. The number must be immediately followed by a hyphen. The ending network must be the last AppleTalk network number or the end of the cable range to remap.
To specify the length of time that Enhanced IGRP routes can be active, use the appletalk eigrp active-time command in global configuration mode. To return to the default value of one minute, use the no form of the command.
appletalk eigrp active-time {minutes | disabled}
Syntax Description
minutes Enhanced IGRP active state time (in minutes). Valid values are from 1 to 4294967295 minutes. disabled Disables the Enhanced IGRP active state time limit. Routes remain active indefinitely.
To configure the percentage of bandwidth that may be used by Enhanced IGRP on an interface, use the appletalk eigrp-bandwidth-percent command in interface configuration mode. To restore the default value, use the no form of this command.
appletalk eigrp-bandwidth-percent percent
Syntax Description
percent Percentage of bandwidth that Enhanced IGRP may use.
To enable the logging of changes in Enhanced IGRP neighbor adjacencies, use the appletalk eigrp log-neighbor-changes command in global configuration mode. To disable this function, use the no form of this command.
appletalk eigrp log-neighbor-changesSyntax Description
This command has no arguments or keywords.
To enable split horizon, use the appletalk eigrp-splithorizon command in interface configuration mode. To disable split horizon, use the no form of this command.
appletalk eigrp-splithorizonSyntax Description
This command has no arguments or keywords.
To configure the AppleTalk Enhanced IGRP hello packet interval and the route hold time, use the appletalk eigrp-timers command in interface configuration mode. To return to the default values for these timers, use the no form of this command.
appletalk eigrp-timers hello-interval hold-time
Syntax Description
Posted: Wed Jul 26 15:01:32 PDT 2000
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