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This chapter describes the function and displays the syntax of each DLSw+ configuration command. For more information about defaults and usage guidelines, see the corresponding chapter of the Router Products Command Reference publication.
Use the dlsw bgroup-list global configuration command to configure a transparent bridge group list.
| group-list | The transparent bridge group list number. The valid range is 1 through 255. |
Use the dlsw bridge-group global configuration command to link DLSw+ to the bridge group of the Ethernet LANs. Use the no form of this command to disable the link.
| group-number | The transparent bridge group to which DLSw+ will be attached. The valid range is 1 through 63. |
Use the dlsw disable global configuration command to disable and reenable DLSw+ without altering the configuration.
Use the dlsw duplicate-path-bias global configuration command to specify how DLSw+ handles duplicate paths to the same MAC address or NetBIOS name. Use the no form of the command to return to the default (fault-tolerance).
| load-balance | (Optional) Specifies that sessions are load-balanced across duplicate paths. |
Use the dlsw explorerq-depth global configuration command to configure the depth of the DLSw explorer packet processing queue. Use the no form of this command to disable the explorer packet processing queue.
| queue-max | Maximum queue size in packets. The valid range is 25 through 500 packets. |
Use the dlsw icannotreach saps global configuration command to configure a list of SAPs not locally reachable by the router. Use the no form of this command to remove the list.
| sap sap ... | Array of SAPs. |
Use the dlsw icanreach global configuration command to configure a resource that is locally reachable by this router. Use the no form of this command to remove the resource.
| mac-exclusive | Router can reach only the MAC addresses that are user configured. |
| netbios-exclusive | Router can reach only the NetBIOS names that are user configured. |
| mac-address mac-addr | Configure a MAC address that this router can locally reach. |
| mask mask | (Optional) MAC address mask in hexadecimal h.h.h. |
| netbios-name name | Configure a NetBIOS name that this router can locally reach. Wildcards are allowed. |
Use the dlsw local-peer global configuration command to define the parameters of the DLSw+ local peer. Use the no form of this command to cancel the definitions.
| peer-id ip-address | (Optional) Local peer IP address; required for FST and TCP. |
| group group | (Optional) Peer group number for this router. The valid range is 1 through 255. |
| border | (Optional) Enables as a border peer. |
| cost cost | (Optional) Peer cost advertised to remote peers. The valid range is 1 through 5. |
| lf size | (Optional) Largest frame size for this local peer. Valid sizes are the following:11407-11407 byte maximum frame size11454-11454 byte maximum frame size1470-1470 byte maximum frame size1500-1500 byte maximum frame size17800-17800 byte maximum frame size2052-2052 byte maximum frame size4472-4472 byte maximum frame size516-516 byte maximum frame size8144-8144 byte maximum frame size |
| keepalive seconds | (Optional) Default remote peer keepalive interval in seconds. The valid range is 0 through 1200 seconds. |
| passive | (Optional) Specifies that the router will not initiate remote peer connections. |
| promiscuous | (Optional) Accepts connections from nonconfigured remote peers. |
Use the dlsw mac-addr global configuration command to configure a static MAC address. Use the no form of this command to cancel the configuration.
| macaddr | Specifies the MAC address. |
| rif rif-entry | Maps the MAC address to a specified routing information field (RIF). The RIF entry is a hexadecimal number in the form h.h... |
| ring-group ring | Maps the MAC address to a ring number or ring group number. The valid range is 1 through 4095. |
| remote-peer | Maps the MAC address to a specific remote peer. |
| interface serial number | Specifies the remote peer by direct serial interface. |
| ip-address ip-address | Specifies the remote peer by IP address. |
| group group | Maps the MAC address to a specified peer group. Valid numbers are in the range 1 through 255. |
Use the dlsw netbios-name global configuration command to configure a static NetBIOS name. Use the no form of this command to cancel the configuration.
| netbios-name | Specifies the NetBIOS name. Wildcards are allowed. |
| rif rif-string | Maps the NetBIOS name to a specified RIF. |
| ring-group ring | Maps the NetBIOS name to a ring number or ring group number. |
| remote-peer | Maps the NetBIOS name to a specific remote peer. |
| interface serial number | Specifies the remote peer by direct interface. |
| ip-address ip-address | Specifies the remote peer by IP address. |
| group group | Maps the NetBIOS name to a specified peer group. Valid numbers are in the range 1 through 255. |
Use the dlsw peer-on-demand-defaults fst global configuration command to configure FST for peer-on-demand transport. Use the no form of this command to disable the previous assignment.
| bytes-netbios-out bytes-list-name | Configures NetBIOS bytes output filtering for peer-on-demand peers. The bytes-list-name is the name of the previously defined netbios bytes access list filter. |
| cost cost | Specifies the cost to reach peer-on-demand peers. The valid range is 1 through 5. The default cost is 3. |
| host-netbios-out host-list-name | Configures NetBIOS host output filtering for peer-on-demand peers. The host-list-name is the name of the previously defined NetBIOS host access list filter. |
| keepalive keepalive | Configures the peer-on-demand keepalive interval. The valid range is 0 through 1200 seconds. The default is 30 seconds. |
| lsap-output-list access-list-number | Configures LSAP output filtering for peer-on-demand peers. Valid numbers are in the range 200 through 299. |
| port-list portlistnumber | Configures a port list for peer-on-demand peers. Valid numbers are in the range 0 through 4095. |
Use the dlsw peer-on-demand-defaults tcp global configuration command to configure TCP for peer-on-demand transport. Use the no form of this command to disable the previous assignment.
| bytes-netbios-out bytes-list-name | Configures NetBIOS bytes output filtering for peer-on-demand peers. The bytes-list-name is the name of the previously defined netbios bytes access list filter. |
| cost cost | Specifies the cost to reach peer-on-demand peers. The valid range is 1 through 5. The default cost is 3. |
| host-netbios-out host-list-name | Configures netbios host output filtering for peer-on-demand peers. Host-list-name is the name of the previously defined netbios host access list filter. |
| keepalive seconds | Configures the peer-on-demand keepalive interval. The valid range is 0 through 1200 seconds. The default is 30 seconds. |
| local-ack | Configures local acknowledgment for peer-on-demand sessions. |
| lsap-output-list accesslistnumber | Configures local SAP (LSAP) output filtering for peer-on-demand peers. Valid numbers are in the range 200 through 299. |
| port-list portlistnumber | Configures a port-list for peer-on-demand peers. Valid numbers are in the range 0 through 4095. |
| priority | Configures prioritization for peer-on-demand peers. The default state is off. |
Use the dlsw port-list global configuration command to configure a peer post list. Use the no form of this command to disable the previous assignment.
| list-number | Port list number. The valid range is 1 through 255. |
| type | The interface type, indicated by the keyword ethernet, serial, or tokenring. |
| number | The interface number. |
Use the dlsw remote-peer fst global configuration command to specify a Fast-Sequenced Transport (FST) encapsulation connection for remote peer transport. Use the no form of this command to disable the previous assignments.
| ring-group | Remote peer ring g2.57 roup list number. This ring group number must match the number you have specified with the source-bridge ring-group command. The valid range is 1 through 4095. |
| fst ip-address | IP address of the remote peer with which the router is to communicate. |
| cost cost | (Optional) Cost to reach this remote peer. The valid range is 1 through 5. |
| lf size | (Optional) Sets the largest frame size for this remote peer. Valid sizes are the following:11407-11407 byte maximum frame size11454-11454 byte maximum frame size1470-1470 byte maximum frame size1500-1500 byte maximum frame size17800-17800 byte maximum frame size2052-2052 byte maximum frame size4472-4472 byte maximum frame size516-516 byte maximum frame size8144-8144 byte maximum frame size |
| keepalive seconds | (Optional) Sets the keepalive interval for this remote peer. The range is 0 through 1200 seconds. |
| lsap-output-list list | (Optional) Filters output IEEE 802.5 encapsulated packets. Valid access list numbers are in the range 200 through 299. |
| host-netbios-out host-list-name | (Optional) Configures NetBIOS host output filtering for this peer. The host-list-name is the name of the previously defined NetBIOS host access list filter. |
| bytes-netbios-out bytes-list-name | (Optional) Configures NetBIOS bytes output filtering for this peer. The bytes-list-name is the name of the previously defined NetBIOS bytes access list filter. |
| backup-peer ip-address | (Optional) Configures as a backup to an existing TCP/FST peer. |
Use the dlsw remote-peer interface global configuration command when specifying a point-to-point direct encapsulation connection. Use the no form of this command to disable previous interface assignments.
| ring-group | Remote peer ring group list number. This ring group number must match the number you have specified with the source-bridge ring-group command. The valid range is 1 through 4095. |
| interface serial number | Specifies the remote peer by direct serial interface. |
| cost cost | (Optional) Cost to reach this remote peer. The valid range is 1 through 5. |
| lf size | (Optional) Sets the largest frame size for this remote peer. Valid sizes are the following:11407-11407 byte maximum frame size11454-11454 byte maximum frame size1470-1470 byte maximum frame size1500-1500 byte maximum frame size17800-17800 byte maximum frame size2052-2052 byte maximum frame size4472-4472 byte maximum frame size516-516 byte maximum frame size8144-8144 byte maximum frame size |
| keepalive seconds | (Optional) Sets the keepalive interval for this remote peer. The range is 0 through 1200 seconds. |
| lsap-output-list list | (Optional) Filters output IEEE 802.5 encapsulated packets. Valid access list numbers are in the range 200 through 299. |
| host-netbios-out host-list-name | (Optional) Configures NetBIOS host output filtering for this peer. The host-list-name is the name of the previously defined NetBIOS host access list filter. |
| bytes-netbios-out bytes-list-name | (Optional) Configures NetBIOS bytes output filtering for this peer. The bytes-list-name is the name of the previously defined NetBIOS bytes access list filter. |
Use the dlsw remote-peer tcp global configuration command to identify the IP address of a peer with which to exchange traffic using TCP. Use the no form of this command to remove a remote peer.
| ring-group | Remote peer ring group list number. This ring group number must match the number you have specified with the source-bridge ring-group command. The valid range is 1 through 4095. |
| tcp ip-address | IP address of the remote peer with which the router is to communicate. |
| priority | Enables prioritization features for this remote peer. |
| cost cost | (Optional) The cost to reach this remote peer. The valid range is 1 through 5. |
| lf size | (Optional) Sets the largest frame size for this remote peer. Valid sizes are the following:11407-11407 byte maximum frame size11454-11454 byte maximum frame size1470-1470 byte maximum frame size1500-1500 byte maximum frame size17800-17800 byte maximum frame size2052-2052 byte maximum frame size4472-4472 byte maximum frame size516-516 byte maximum frame size8144-8144 byte maximum frame size |
| keepalive seconds | (Optional) Sets the keepalive interval for this remote peer. The range is 0 through 1200 seconds. |
| tcp-queue-max size | Maximum output TCP queue size for this remote peer. The valid maximum TCP queue size is a number in the range 10 through 2000. |
| lsap-output-list list | (Optional) Filters output IEEE 802.5 encapsulated packets. Valid access list numbers are in the range 200 through 299. |
| host-netbios-out host-list-name | (Optional) Configures NetBIOS host output filtering for this peer. The host-list-name is the name of the previously defined NetBIOS host access list filter. |
| bytes-netbios-out bytes-list-name | (Optional) Configures NetBIOS bytes output filtering for this peer. The bytes-list-name is the name of the previously defined NetBIOS bytes access list filter. |
| backup-peer ip-address | (Optional) Configures a backup to an existing TCP/FST peer. |
Use the dlsw ring-list to configure a ring list, mapping traffic on a local interface to remote peers. Use the no form of this command to cancel the definition.
| list-number | Ring list number. The valid range is 1 through 255. |
| rings | Specify one or more physical or virtual ring |
| ring-number | Physical or virtual ring number. The valid range is 1-4095. |
Use the dlsw timer global configuration command to tune an existing configuration parameter. Use the no form of this command to restore the default parameters.
| icannotreach-block-time time | Cache life of unreachable resource, during which searches for that resource are blocked. The valid range is 1 through 86400 seconds. The default is 0 (disabled). |
| netbios-cache-timeout time | Cache life of NetBIOS name location for both local and remote reachability cache. The valid range is 1 through 86400 seconds. The default is 16 minutes. |
| netbios-explore-timeout time | Length of time that this router waits for an explorer response before marking a resource unreachable (LAN and WAN). The valid range is 1 through 86400 seconds. The default is 6 seconds. |
| netbios-retry-interval time | NetBIOS explorer retry interval (LAN only). The valid range is 1 through 86400 seconds. The default is 1 second. |
| netbios-verify-interval time | Interval between the creation of a cache entry and when the entry is marked as stale. If a search request comes in for a stale cache entry, a directed verify query is sent to assure that it still exists. The valid range is 1 through 86400 seconds. The default is 4 minutes. |
| sna-cache-timeout time | Length of time that an SNA MAC/SAP location cache entry exists before it is discarded (local and remote). The valid range is 1 through 86400 seconds. The default is 16 minutes. |
| sna-explorer-timeout time | Length of time that this router waits for an explorer response before marking a resource unreachable (LAN and WAN). The valid range is 1 through 86400 seconds. The default is 3 minutes. |
| sna-retry-interval time | Interval between SNA explorer retries (LAN). The valid range is 1 through 86400 seconds. The default is 30 seconds. |
| sna-verify-interval time | Interval between the creation of a cache entry and when the entry is marked as stale. If a search request comes in for a stale cache entry, a directed verify query is sent to assure that it still exists. The valid range is 1 through 86400 seconds. The default is 4 minutes. |
Use the show dlsw capabilities privileged EXEC command to display the configuration of the peer specified or of all peers.
| interface type | (Optional) The interface type is indicated by the keyword ethernet, null, serial, or tokenring. |
| number | (Optional) The interface number. |
| ip-address ip-address | (Optional) Specifies a remote peer by its IP address. |
| local | (Optional) Specifies the local DLSw peer. |
Use the show dlsw circuit privileged EXEC command to display the state of all circuits involving this MAC address as a source and destination.
Use the show dlsw fastcache privileged EXEC command to display the fast cache for FST and direct-encapsulated peers.
Use the show dlsw peers privileged EXEC command to display DLSw peer information.
| interface {Ethernet number | Null number | Serial number | TokenRing number} | (Optional) Specifies a remote peer by a direct interface. |
| ip-address ip-address | (Optional) Specifies a remote peer by its IP address. |
Use the show dlsw reachability privileged EXEC command to display DLSw reachability information.
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