info ping

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Moderatore: Federico.Lagni

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valerio1976
Network Emperor
Messaggi: 263
Iscritto il: ven 05 mar , 2010 9:05 am

ciao ho questo dilemma e non capisco dove sbaglio..

allora da questo router se scrivo ping www.google.com non mi risolve il nome :( se metto l'ip di google.com source 192.168.17.1 lo riesco a pingare

i dns ci sono ma solo che non riesco da router ad uscire direttamente con ping www.google.com o IP

Mi date un consiglio


Grazie

ip name-server 151.99.125.1
ip name-server 151.99.0.100
ip auth-proxy max-nodata-conns 3
ip admission max-nodata-conns 3
!
!
!
!
!
!
class-map LIMITER-CLASS
match access-group 170
!
class-map match-any ADULT-URL
match protocol http url "*porn"
match protocol http url "porn*"
match protocol http url ".*xxx*."
match protocol http url ".xxx*."
match protocol http url ".*xxx."
match protocol http url "*facebook*"
match protocol http url "*youtube*"
match protocol http host "*youtube.com*|*video.google.com*"
match protocol http mime "video/flv|video/x-flv|video/mp4|video/x-m4v|audio/mp4"
match protocol http mime "video/3gpp|video/quicktime"
match protocol http url "*.flv|*.mp4|*.m4v|*.m4a|*.3gp|*.mov"
match protocol http host "*.facebook.*"
match protocol http host "*porn.*"
match protocol http host "*youtube*"
match protocol http host "*megavideo*"
!
!
policy-map FILTER-ADULT
class ADULT-URL
drop
!
policy-map LIMITER
class LIMITER-CLASS
policy rate 500000 conform-action transmit excees-action drop
!
!
crypto isakmp policy 20
encr 3des
authentication pre-share
group 2
!
crypto isakmp key xxxx address 89.97.186.xx
!
!
crypto ipsec transform-set myset esp-3des esp-sha-hmac
!
crypto map mymap local-address Loopback0
crypto map mymap 10 ipsec-isakmp
set peer 89.97.186.xx
set security-association lifetime kilobytes 86400
set security-association lifetime seconds 28800
set transform-set myset
match address 101
!
!
!
interface Loopback0
description *** Indirizzo Pubblico ***
ip address 85.47.x.x 255.255.255.248
ip virtual-reassembly
!
!
!
!
interface FastEthernet0/0
description *** LAN Inside valerio ***
ip address 192.168.17.1 255.255.255.0
ip access-group 160 out
ip access-group 103 in
ip nbar protocol-discovery
ip nat inside
ip virtual-reassembly
ip policy route-map DENY-ADULT
duplex auto
speed auto
no keepalive
service-policy input FILTER-ADULT
no shut
!
interface FastEthernet0/1
description *** Lan Inside alessandro **
ip address 192.168.20.1 255.255.255.0
ip access-group 160 out
ip access-group 103 in
no ip redirects
no ip unreachables
no ip proxy-arp
ip accounting access-violations
ip nbar protocol-discovery
ip nat inside
ip virtual-reassembly
ip tcp adjust-mss 1500
ip policy route-map DENY-ADULT
duplex auto
speed auto
no keepalive
service-policy input FILTER-ADULT
service-policy input LIMITER
no shut
!
interface ATM0/0/0
no ip address
atm restart timer 300
no atm ilmi-keepalive
dsl operating-mode auto
no shut
!
interface ATM0/0/0.1 point-to-point
description *** Point-to-Point Telecom ***
ip address 88.61.69.xx 255.255.255.252
ip virtual-reassembly
ip nat out
pvc 8/35
crypto map mymap
encapsulation aal5snap
!
!
interface Dialer0
no ip address
!
ip route 0.0.0.0 0.0.0.0 ATM0/0/0.1
!
!
no ip http server
no ip http authentication local
no ip http secure-server
!
ip nat translation timeout 420
ip nat translation tcp-timeout 120
ip nat translation pptp-timeout 420
ip nat translation finrst-timeout 300
ip nat translation dns-timeout 300
ip nat translation icmp-timeout 120
ip nat translation max-entries 500
!
!
!
logging history notifications
ip nat inside source route-map valerio interface Loopback0 overload
ip nat inside source route-map alessandro interface Loopback0 overload
!
access-list 1 remark *************************************************
access-list 1 remark ** NAT Roules **
access-list 1 permit 192.168.17.0 0.0.0.255
access-list 2 permit 192.168.20.0 0.0.0.255
access-list 101 remark *************************************************
access-list 101 remark ** VPN Nat/Pat **
access-list 101 permit ip 192.168.17.0 0.0.0.255 192.168.4.0 0.0.3.255
access-list 102 deny ip 192.168.17.0 0.0.0.255 192.168.4.0 0.0.3.255
access-list 102 permit ip 192.168.17.0 0.0.0.255 any
access-list 103 remark *************************************************
access-list 103 remark ** Anti Spoofing **
access-list 103 deny ip host 0.0.0.0 any log
access-list 103 deny ip 127.0.0.0 0.255.255.255 any log
access-list 103 deny ip 10.0.0.0 0.255.255.255 any log
access-list 103 deny ip 172.16.0.0 0.15.255.255 any log
access-list 103 permit tcp any any established
access-list 103 permit ip any any
access-list 150 remark *************************************************
access-list 150 remark ** Deny URL Roules **
access-list 150 permit ip any any dscp 5
access-list 150 deny ip any any
access-list 160 remark *************************************************
access-list 160 remark ** Blocco Accesso segmenti Lan inside **
access-list 160 deny ip 192.168.17.0 0.0.0.255 192.168.20.0 0.0.0.255
access-list 160 deny ip 192.168.20.0 0.0.0.255 192.168.17.0 0.0.0.255
access-list 160 deny ip 192.168.20.0 0.0.0.255 192.168.4.0 0.0.3.255
access-list 160 permit ip any any
access-list 170 remark *************************************************
access-list 170 remark ** NAT alessandro Roules **
access-list 170 permit ip 192.168.20.0 0.0.0.255 any
no cdp run
!
route-map DENY-ADULT permit 10
match ip address 150
set interface Null0
route-map valerio permit 1
match ip address 102
route-map alessando permit 2
match ip address 170
Avatar utente
valerio1976
Network Emperor
Messaggi: 263
Iscritto il: ven 05 mar , 2010 9:05 am

mi sorge un dubbio ma no è che sono le route-map sbagliate ???
danny webber
Cisco fan
Messaggi: 49
Iscritto il: ven 02 set , 2005 11:14 am

non pinga l'alfabetico di google o non pinga nessun alfabetico?
se provi l alfabetico di google con sorgente la lan come si comporta?
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hashashin
Cisco enlightened user
Messaggi: 125
Iscritto il: sab 22 ott , 2005 7:40 am
Località: Frascati (RM)

Ciao a me non convince la "DENY-ADULT". Perche' gli hai impostato come interfaccia la Null0? Ciao!
Avatar utente
valerio1976
Network Emperor
Messaggi: 263
Iscritto il: ven 05 mar , 2010 9:05 am

danny webber ha scritto:non pinga l'alfabetico di google o non pinga nessun alfabetico?
se provi l alfabetico di google con sorgente la lan come si comporta?

Ciao scusa il ritardo nella risposta, allora se ad esempio scrivo ping qualsiasisito source 192.168.17.1
va tutto bene cioè il ping ha successo (anche solo con l'indirizzo ip)

se scrivo ping www.xyz.xyz il ping falisce e sinceramente non capisco il perchè eppure mi pare una configurazione normale

grazie
francesco_savona
Cisco enlightened user
Messaggi: 129
Iscritto il: mer 01 apr , 2009 9:58 am

Semplice perchè assume come ip sorgene quello dell'atm0.1 che è bloccato di default da telecom
-------------------------------------------------------
SAVONA FRANCESCO
CCNA
-------------------------------------------------------
Avatar utente
valerio1976
Network Emperor
Messaggi: 263
Iscritto il: ven 05 mar , 2010 9:05 am

GRAZIE !!!

:)
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