A Basic Alias consists of VLAN, Host, Address Range, Network, and String alias configurations. A VLAN alias is a configuration for optimal VLAN re-use and management for local and remote deployments. A host alias configuration is for a particular host device‘s IP address. A network alias configuration is utilized for an IP address on a particular network. An address range alias is a configuration for a range of IP addresses.
Use the VLAN Alias to create unique aliases for VLANs that can be utilized at different deployments. For example, if a VLAN ID is set as 10 for the central network, and the VLAN is set as 26 at a remote location, the VLAN can be overridden at the remote location using an alias. At the remote location, the network is functional with an ID of 26, but utilizes the name defined at the central local network. A new VLAN need not be created specifically at the remote location.
Parameter | Description |
---|---|
Name | Assign a distinguishing name of up to 32 characters. The alias name always starts with a dollar sign ($). |
VLAN | Set the VLAN ID to a value in the range 1 – 4094. |
Note
A VLAN alias is used to replace VLANs in the following locations:
Bridge VLAN
IP Firewall Rules
L2TPv3
Switchport
Wireless LANs
Use the Host Alias to create aliases for hosts that can be utilized at different deployments. For example, if a central network DNS server is set a static IP address, and a remote location‘s local DNS server is defined, this host can be overridden at the remote location. At the remote location, the network is functional with a local DNS server, but uses the name set at the central network. A new host need not be created at the remote location. This simplifies creating and managing hosts and allows an administrator to better manage specific local requirements.
Parameters | Description |
---|---|
Name | Assign a distinguishing name of up to 32 characters. The alias name always starts with a dollar sign ($). |
Host | Set the numeric IP address set for the host. |
Note
A host alias can be used to replace host names in the following locations:
IP Firewall Rules
DHCP
Use the Address Range Alias to create aliases for IP address ranges that can be utilized at different deployments. For example, if an ACL defines a pool of network addresses as 192.168.10.10 through 192.168.10.100 for an entire network, and a remote location‘s network range is 172.16.13.20 through 172.16.13.110, the remote location‘s ACL can be overridden using an alias. At the remote location, the ACL works with the 172.16.13.20-110 address range. A new ACL need not be created specifically for the remote deployment location.
Parameter | Description |
---|---|
Name | Assign a distinguishing name of up to 32 characters. The alias name always starts with a dollar sign ($). |
Start IP | Set a starting IP address used with a range of addresses utilized with the address range alias. |
End IP | Set an ending IP address used with a range of addresses utilized with the address range alias. |
Use the Network Alias to configure aliases for IP networks that can be utilized at different deployments. For example, if a central network ACL defines a network as 192.168.10.0/24, and a remote location‘s network range is 172.16.10.0/24, the ACL can be overridden at the remote location to suit their local (but remote) requirement. At the remote location, the ACL functions with the 172.16.10.0/24 network. A new ACL need not be created specifically for the remote deployment. This simplifies ACL definition and allows an administrator to better manage specific local requirements.
Parameter | Description |
---|---|
Name | Assign a distinguishing name of up to 32 characters. The alias name always starts with a dollar sign ($). |
Network | Provide a network address in the form of host/mask. |
Note
A network alias can be used to replace network declarations in the following locations:
IP Firewall Rules
DHCP
Use String Alias to create aliases for strings that can be utilized at different deployment locations. For example, if the main domain at a remote location is called loc1.domain.com and at another deployment location it is called loc2.domain.com, the alias can be overridden at the remote location to suit the local (but remote) requirement. At one remote location, the alias functions with the loc1.domain.com domain and at the other with the loc2.domain.com domain.
Parameter | Description |
---|---|
Name | Assign a distinguishing name of up to 32 characters. The alias name always starts with a dollar sign ($). |
Value | Provide a string value to use in the alias. |
Note
A string alias can be used to replace domain name strings in DHCP.
Note
You cannot restore default settings after applying or saving changes.Note
This does not permanently save the settings you configured. If you perform a Reload (warm reboot), applied settings will be lost.Note
If you do not select Apply or Save, the settings that you configured are not saved when you move away from the configuration window.