ASA5510 FIREWALL BASIC CONFIGURATION

tommy.peralt1 — Fri, 21 Feb 2020 15:03:01 GMT

hi i recently purchased an asa 5510

i can ping the internet from asa

but not from my laptop when connected though the firewall

my laptop gets an ip

and default dns AND gateway

from laptop i can only ping firewall inside interface

can you help me diagnose this issue please

ASA5510# show run
: Saved
:
ASA Version 8.2(1)
!
hostname ASA5510
enable password Ipf7KGrIa/7r74QM encrypted
passwd 2KFQnbNIdI.2KYOU encrypted
names
!
interface Ethernet0/0
speed 100
duplex full
nameif outside
security-level 0
ip address dhcp setroute
!
interface Ethernet0/1
speed 100
duplex full
nameif inside
security-level 100
ip address 192.168.1.1 255.255.255.0
!
interface Ethernet0/2
shutdown
no nameif
no security-level
no ip address
!
interface Ethernet0/3
shutdown
no nameif
no security-level
no ip address
!
interface Management0/0
shutdown
no nameif
no security-level
no ip address
management-only
!
ftp mode passive
same-security-traffic permit intra-interface
access-list NAT-ACLs extended permit ip 192.168.1.0 255.255.255.0 any
pager lines 24
mtu outside 1500
mtu inside 1500
no failover
icmp unreachable rate-limit 1 burst-size 1
no asdm history enable
arp timeout 14400
global (outside) 1 interface
nat (inside) 1 access-list NAT-ACLs
nat (inside) 1 0.0.0.0 0.0.0.0
route outside 0.0.0.0 0.0.0.0 192.168.4.1 1
timeout xlate 3:00:00
timeout conn 1:00:00 half-closed 0:10:00 udp 0:02:00 icmp 0:00:02
timeout sunrpc 0:10:00 h323 0:05:00 h225 1:00:00 mgcp 0:05:00 mgcp-pat 0:05:00
timeout sip 0:30:00 sip_media 0:02:00 sip-invite 0:03:00 sip-disconnect 0:02:00
timeout sip-provisional-media 0:02:00 uauth 0:05:00 absolute
timeout tcp-proxy-reassembly 0:01:00
dynamic-access-policy-record DfltAccessPolicy
http server enable
no snmp-server location
no snmp-server contact
snmp-server enable traps snmp authentication linkup linkdown coldstart
crypto ipsec security-association lifetime seconds 28800
crypto ipsec security-association lifetime kilobytes 4608000
telnet timeout 5
ssh timeout 5
console timeout 0
dhcpd dns 192.168.1.1
!
dhcpd address 192.168.1.2-192.168.1.254 inside
dhcpd enable inside
!
threat-detection basic-threat
threat-detection statistics access-list
no threat-detection statistics tcp-intercept
username admin password sjkhOtp6ZaBJG/uI encrypted privilege 15
!
class-map inspection_default
match default-inspection-traffic
!
!
policy-map type inspect dns preset_dns_map
parameters
message-length maximum 512
policy-map global_policy
class inspection_default
inspect dns preset_dns_map
inspect ftp
inspect h323 h225
inspect h323 ras
inspect rsh
inspect rtsp
inspect esmtp
inspect sqlnet
inspect skinny
inspect sunrpc
inspect xdmcp
inspect sip
inspect netbios
inspect tftp
!
service-policy global_policy global
prompt hostname context
Cryptochecksum:9d3aabfe9e1ba9d9656113377bc725df
: end
ASA5510#

Re: ASA5510 FIREWALL BASIC CONFIGURATION

Marius Gunnerud — Sun, 31 Dec 2017 14:21:07 GMT

You need to add the following to be able to ping through the firewall:

policy-map global_policy
class inspection_default

inspect icmp

To browse the internet from your PC you would also need to configure name-servers on the ASA, or use a different DNS server (for example. 8.8.8.8)

topic Re: ASA5510 FIREWALL BASIC CONFIGURATION in Network Security

ASA5510 FIREWALL BASIC CONFIGURATION

Re: ASA5510 FIREWALL BASIC CONFIGURATION