05-15-2023 07:24 AM
Hi Everyone,
I am struggling with the ASA configuration with 2 Subinterfaces and am not able to ping from one vlan host to another vlan host, I haven't applied any ACLs and NAT as am not testing it with the internet.
int gi0/0.10
vlan 10
nameif VLAN10
security-level 50
ip add 10.255.255.5 255.255.255.0
!
int gi0/0.20
vlan 20
nameif VLAN20
security-level 50
ip add 20.255.255.5 255.255.255.0
I have 2 PCs connected one each on one port and am not able to ping from one host machine to another
same-security-traffic permit inter/intra-interface is already there
inspect icmp is also there in default policy-map
Can anyone assist me with the problem cause?
05-30-2023 01:44 PM
I completely missed you are using ASAv its only defined in your Subject line. I was under-the-Impression you using a physical box. As it is ASAv.
GigabitEthernet0/3 unassigned YES unset up up
GigabitEthernet0/3.10 10.255.255.5 YES manual up up
GigabitEthernet0/3.20 20.255.255.5 YES manual up up
your configured GiagbitEthernet 0/3 with sub-Interfaces. I think the issue is with your vswitch presentation. check vmware-vswitch setting (what vlan/s are configured).
05-30-2023 05:58 PM
mac-address auto <<- Add this command to global and reload the ASAv and check again
If you disable MAC address generation, see the following default MAC addresses:
For the ASA 5500-X series appliances—The physical interface uses the burned-in MAC address, and all subinterfaces of a physical interface use the same burned-in MAC address.
For the ASASM—All VLAN interfaces use the same MAC address, derived from the backplane MAC address.
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