Thank you for your reply Vikas
Here I will give some information after doing some basic troubleshooting....
I am able to ping the gateway address for wireless0/0 and also a laptop that is getting a wireless0/0 dhcp address.
I can do the same from laptop, pinging a desktop address on bgroup0 (wired network)
(laptop IP address 192.168.5.35 - desktop IP address 192.168.4.35)
When I try to ping printer on wired address 192.168.4.37 from wireless laptop I do not get a reply.
Since I am using IP addresses I should be able to at least ping printer regardless of ARP table entries.
Blocking is not enabled on any of the interfaces.
Here's the current config of my SSG5
Total Config size 4969:
unset key protection enable
set clock timezone 0
set vrouter trust-vr sharable
set vrouter "untrust-vr"
exit
set vrouter "trust-vr"
unset auto-route-export
exit
set alg appleichat enable
unset alg appleichat re-assembly enable
set alg sctp enable
set auth-server "Local" id 0
set auth-server "Local" server-name "Local"
set auth default auth server "Local"
set auth radius accounting port 1646
set admin name "netscreen"
set admin password "nKVUM2rwMUzPcrkG5sWIHdCtqkAibn"
set admin auth web timeout 10
set admin auth dial-in timeout 3
set admin auth server "Local"
set admin format dos
set zone "Trust" vrouter "trust-vr"
set zone "Untrust" vrouter "trust-vr"
set zone "DMZ" vrouter "trust-vr"
set zone "VLAN" vrouter "trust-vr"
set zone "Untrust-Tun" vrouter "trust-vr"
set zone "Trust" tcp-rst
set zone "Untrust" block
unset zone "Untrust" tcp-rst
set zone "MGT" block
unset zone "V1-Trust" tcp-rst
unset zone "V1-Untrust" tcp-rst
set zone "DMZ" tcp-rst
unset zone "V1-DMZ" tcp-rst
unset zone "VLAN" tcp-rst
set zone "Untrust" screen tear-drop
set zone "Untrust" screen syn-flood
set zone "Untrust" screen ping-death
set zone "Untrust" screen ip-filter-src
set zone "Untrust" screen land
set zone "V1-Untrust" screen tear-drop
set zone "V1-Untrust" screen syn-flood
set zone "V1-Untrust" screen ping-death
set zone "V1-Untrust" screen ip-filter-src
set zone "V1-Untrust" screen land
set interface "ethernet0/0" zone "Untrust"
set interface "ethernet0/1" zone "DMZ"
set interface "wireless0/0" zone "Trust"
set interface "bgroup0" zone "Trust"
set interface bgroup0 port ethernet0/2
set interface bgroup0 port ethernet0/3
set interface bgroup0 port ethernet0/4
set interface bgroup0 port ethernet0/5
set interface bgroup0 port ethernet0/6
set interface bgroup0 port wireless0/1
unset interface vlan1 ip
set interface ethernet0/0 ip 47.22.166.106/29
set interface ethernet0/0 route
set interface wireless0/0 ip 192.168.5.1/24
set interface wireless0/0 nat
set interface bgroup0 ip 192.168.4.1/24
set interface bgroup0 nat
set interface ethernet0/0 gateway 47.22.166.105
unset interface vlan1 bypass-others-ipsec
unset interface vlan1 bypass-non-ip
set interface ethernet0/0 ip manageable
set interface wireless0/0 ip manageable
set interface bgroup0 ip manageable
set interface bgroup0 manage mtrace
set interface wireless0/0 dhcp server service
set interface bgroup0 dhcp server service
set interface wireless0/0 dhcp server auto
set interface bgroup0 dhcp server auto
set interface wireless0/0 dhcp server option dns1 8.8.8.8
set interface wireless0/0 dhcp server option dns2 4.2.2.2
set interface bgroup0 dhcp server option dns1 8.8.8.8
set interface bgroup0 dhcp server option dns2 4.2.2.2
set interface wireless0/0 dhcp server ip 192.168.5.33 to 192.168.5.126
set interface bgroup0 dhcp server ip 192.168.4.33 to 192.168.4.126
unset interface wireless0/0 dhcp server config next-server-ip
unset interface bgroup0 dhcp server config next-server-ip
set interface "serial0/0" modem settings "USR" init "AT&F"
set interface "serial0/0" modem settings "USR" active
set interface "serial0/0" modem speed 115200
set interface "serial0/0" modem retry 3
set interface "serial0/0" modem interval 10
set interface "serial0/0" modem idle-time 10
set interface wireless0 wlan 0
set flow tcp-mss
unset flow tcp-syn-check
unset flow tcp-syn-bit-check
set flow reverse-route clear-text prefer
set flow reverse-route tunnel always
set dbuf size 4096
set pki authority default scep mode "auto"
set pki x509 default cert-path partial
set crypto-policy
exit
set ike respond-bad-spi 1
set ike ikev2 ike-sa-soft-lifetime 60
unset ike ikeid-enumeration
unset ike dos-protection
unset ipsec access-session enable
set ipsec access-session maximum 5000
set ipsec access-session upper-threshold 0
set ipsec access-session lower-threshold 0
set ipsec access-session dead-p2-sa-timeout 0
unset ipsec access-session log-error
unset ipsec access-session info-exch-connected
unset ipsec access-session use-error-log
set url protocol websense
exit
set policy id 1 from "Trust" to "Untrust" "Any" "Any" "ANY" permit
set policy id 1
exit
set policy id 2 from "Trust" to "Trust" "Any" "Any" "ANY" permit
set policy id 2
exit
set nsmgmt bulkcli reboot-timeout 60
set ssh version v2
set config lock timeout 5
unset license-key auto-update
set telnet client enable
set wlan 0 channel auto
set wlan 1 channel auto
set wlan change-channel-timer 0
set ssid name Juniper
set ssid Juniper authentication wpa-psk passphrase XcDW+8KnNtwe5rsCljCtbZoPtdn0i3uDVg== encryption auto
set ssid Juniper interface wireless0
set snmp port listen 161
set snmp port trap 162
set snmpv3 local-engine id "0162092007004211"
set vrouter "untrust-vr"
exit
set vrouter "trust-vr"
unset add-default-route
exit
set vrouter "untrust-vr"
exit
set vrouter "trust-vr"
exit
ssg5-serial-wlan->
Can you provide any other insight with this info?