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New Member

ERROR: Bad mask 255.255.255.0 for address 10.96.1.0

Hi, I have a ASA 5505 when i want to assign an ip address to for example vlan 2 like 10.96.1.0 255.255.255.0 it gives me the above error.

please help

1 ACCEPTED SOLUTION

Accepted Solutions
Cisco Employee

Re: ERROR: Bad mask 255.255.255.0 for address 10.96.1.0

Hello,

10.96.1.0 is the network address if you are using 255.255.255.0 as the network mask, so you can't use that address for your device. The first available address in 10.96.1.0/24 is 10.96.1.1. You can use that one.

2 REPLIES
Cisco Employee

Re: ERROR: Bad mask 255.255.255.0 for address 10.96.1.0

Hello,

10.96.1.0 is the network address if you are using 255.255.255.0 as the network mask, so you can't use that address for your device. The first available address in 10.96.1.0/24 is 10.96.1.1. You can use that one.

New Member

Re: ERROR: Bad mask 255.255.255.0 for address 10.96.1.0

ohhhhh, Thank You so much ,I forgot this,yes it accepted , Thank you and Thank you.

Regards,

Rouzbeh.

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