I have just configured my first Cisco router (857w) could any cisco guru's please take a look and highlight any errors and suggested twaeks.
Thanks !!
!This is the running config of the router: 10.10.10.1
!----------------------------------------------------------------------------
!version 12.3
no service pad
service tcp-keepalives-in
service tcp-keepalives-out
service timestamps debug datetime msec localtime show-timezone
service timestamps log datetime msec localtime show-timezone
service password-encryption
service sequence-numbers
!
hostname yourname
!
boot-start-marker
boot-end-marker
!
logging buffered 51200 debugging
logging console critical
enable secret 5
!
username admin privilege 15 secret 5
clock timezone PCTime 0
clock summer-time PCTime date Mar 30 2003 1:00 Oct 26 2003 2:00
aaa new-model
!
!
aaa authentication login local_authen local
aaa authorization exec local_author local
aaa session-id common
ip subnet-zero
no ip source-route
ip dhcp excluded-address 10.10.10.1 10.10.10.9
!
ip dhcp pool sdm-pool1
import all
network 10.10.10.0 255.255.255.0
dns-server 10.10.10.1 212.159.6.10
default-router 10.10.10.1
!
!
ip cef
ip inspect name DEFAULT100 cuseeme
ip inspect name DEFAULT100 ftp
ip inspect name DEFAULT100 h323
ip inspect name DEFAULT100 icmp
ip inspect name DEFAULT100 rcmd
ip inspect name DEFAULT100 realaudio
ip inspect name DEFAULT100 rtsp
ip inspect name DEFAULT100 esmtp
ip inspect name DEFAULT100 sqlnet
ip inspect name DEFAULT100 streamworks
ip inspect name DEFAULT100 tftp
ip inspect name DEFAULT100 tcp
ip inspect name DEFAULT100 udp
ip inspect name DEFAULT100 vdolive
ip tcp synwait-time 10
no ip bootp server
ip domain name yourdomain.com
ip name-server 10.10.10.1
ip name-server 212.159.6.10
ip ssh time-out 60
ip ssh authentication-retries 2
no ftp-server write-enable
!
!
!
!
!
!
!
interface Null0
no ip unreachables
!
interface ATM0
no ip address
no ip redirects
no ip unreachables
no ip proxy-arp
ip mtu 1478
ip route-cache flow
no atm ilmi-keepalive
dsl operating-mode ansi-dmt
!
interface ATM0.1 point-to-point
description $ES_WAN$$FW_OUTSIDE$
no ip redirects
no ip unreachables
no ip proxy-arp
pvc 0/38
encapsulation aal5mux ppp dialer
dialer pool-member 1
!
!
interface FastEthernet0
no ip address
no cdp enable
!
interface FastEthernet1
no ip address
no cdp enable
!
interface FastEthernet2
no ip address
no cdp enable
!
interface FastEthernet3
no ip address
no cdp enable
!
interface Dot11Radio0
no ip address
no ip redirects
no ip unreachables
no ip proxy-arp
ip route-cache flow
shutdown
speed basic-1.0 2.0 5.5 6.0 9.0 11.0 12.0 18.0 24.0 36.0 48.0 54.0
station-role root
no cdp enable
!
interface Vlan1
description $ETH-SW-LAUNCH$$INTF-INFO-HWIC 4ESW$$ES_LAN$$FW_INSIDE$
ip address 10.10.10.1 255.255.255.0
ip access-group 100 in
no ip redirects
no ip unreachables
no ip proxy-arp
ip nat inside
ip virtual-reassembly
ip route-cache flow
ip tcp adjust-mss 1452
!
interface Dialer0
description $FW_OUTSIDE$
ip address 84.92.152.81 255.255.255.252
ip access-group 101 in
no ip redirects
no ip unreachables
no ip proxy-arp
ip inspect DEFAULT100 out
ip nat outside
ip virtual-reassembly
encapsulation ppp
ip route-cache flow
dialer pool 1
dialer-group 1
no cdp enable
ppp authentication chap callin
ppp chap hostname
ppp chap password 7
!
ip classless
ip route 0.0.0.0 0.0.0.0 Dialer0 permanent
!
ip http server
ip http access-class 2
ip http authentication local
ip http secure-server
ip http timeout-policy idle 5 life 86400 requests 10000
ip nat inside source list 1 interface Dialer0 overload
!
logging trap debugging
access-list 1 remark INSIDE_IF=Vlan1
access-list 1 remark SDM_ACL Category=2
access-list 1 permit 10.10.10.0 0.0.0.255
access-list 2 remark HTTP Access-class list
access-list 2 remark SDM_ACL Category=1
access-list 2 permit 10.10.10.0 0.0.0.255
access-list 2 deny any
access-list 100 remark auto-generated by Cisco SDM Express firewall configuration
access-list 100 remark SDM_ACL Category=1
access-list 100 deny ip 84.92.152.80 0.0.0.3 any
access-list 100 deny ip host 255.255.255.255 any
access-list 100 deny ip 127.0.0.0 0.255.255.255 any
access-list 100 permit ip any any
access-list 101 remark auto-generated by Cisco SDM Express firewall configuration
access-list 101 remark SDM_ACL Category=1
access-list 101 permit udp host 212.159.6.10 eq domain host 84.92.152.81 log
access-list 101 remark Skype
access-list 101 permit tcp any any eq 61160 log
access-list 101 permit udp host 10.10.10.1 eq domain host 84.92.152.81 log
access-list 101 permit icmp any host 84.92.152.81 echo-reply log
access-list 101 permit icmp any host 84.92.152.81 time-exceeded log
access-list 101 permit icmp any host 84.92.152.81 unreachable log
access-list 101 deny ip 10.10.10.0 0.0.0.255 any log
access-list 101 deny ip 10.0.0.0 0.255.255.255 any log
access-list 101 deny ip 172.16.0.0 0.15.255.255 any log
access-list 101 deny ip 192.168.0.0 0.0.255.255 any log
access-list 101 deny ip 127.0.0.0 0.255.255.255 any log
access-list 101 deny ip host 255.255.255.255 any log
access-list 101 deny ip host 0.0.0.0 any log
access-list 101 deny ip any any log
access-list 102 remark VTY Access-class list
access-list 102 remark SDM_ACL Category=1
access-list 102 permit ip 10.10.10.0 0.0.0.255 any
access-list 102 deny ip any any
dialer-list 1 protocol ip permit
snmp-server community public RO
snmp-server ifindex persist
no cdp run
!
control-plane
!
banner login ^CAuthorized access only!
Disconnect IMMEDIATELY if you are not an authorized user!^C
!
line con 0
login authentication local_authen
no modem enable
transport preferred all
transport output telnet
line aux 0
login authentication local_authen
transport preferred all
transport output telnet
line vty 0 4
access-class 102 in
authorization exec local_author
login authentication local_authen
transport preferred all
transport input telnet ssh
transport output all
!
scheduler max-task-time 5000
scheduler allocate 4000 1000
scheduler interval 500
end
Thanks !!
!This is the running config of the router: 10.10.10.1
!----------------------------------------------------------------------------
!version 12.3
no service pad
service tcp-keepalives-in
service tcp-keepalives-out
service timestamps debug datetime msec localtime show-timezone
service timestamps log datetime msec localtime show-timezone
service password-encryption
service sequence-numbers
!
hostname yourname
!
boot-start-marker
boot-end-marker
!
logging buffered 51200 debugging
logging console critical
enable secret 5
!
username admin privilege 15 secret 5
clock timezone PCTime 0
clock summer-time PCTime date Mar 30 2003 1:00 Oct 26 2003 2:00
aaa new-model
!
!
aaa authentication login local_authen local
aaa authorization exec local_author local
aaa session-id common
ip subnet-zero
no ip source-route
ip dhcp excluded-address 10.10.10.1 10.10.10.9
!
ip dhcp pool sdm-pool1
import all
network 10.10.10.0 255.255.255.0
dns-server 10.10.10.1 212.159.6.10
default-router 10.10.10.1
!
!
ip cef
ip inspect name DEFAULT100 cuseeme
ip inspect name DEFAULT100 ftp
ip inspect name DEFAULT100 h323
ip inspect name DEFAULT100 icmp
ip inspect name DEFAULT100 rcmd
ip inspect name DEFAULT100 realaudio
ip inspect name DEFAULT100 rtsp
ip inspect name DEFAULT100 esmtp
ip inspect name DEFAULT100 sqlnet
ip inspect name DEFAULT100 streamworks
ip inspect name DEFAULT100 tftp
ip inspect name DEFAULT100 tcp
ip inspect name DEFAULT100 udp
ip inspect name DEFAULT100 vdolive
ip tcp synwait-time 10
no ip bootp server
ip domain name yourdomain.com
ip name-server 10.10.10.1
ip name-server 212.159.6.10
ip ssh time-out 60
ip ssh authentication-retries 2
no ftp-server write-enable
!
!
!
!
!
!
!
interface Null0
no ip unreachables
!
interface ATM0
no ip address
no ip redirects
no ip unreachables
no ip proxy-arp
ip mtu 1478
ip route-cache flow
no atm ilmi-keepalive
dsl operating-mode ansi-dmt
!
interface ATM0.1 point-to-point
description $ES_WAN$$FW_OUTSIDE$
no ip redirects
no ip unreachables
no ip proxy-arp
pvc 0/38
encapsulation aal5mux ppp dialer
dialer pool-member 1
!
!
interface FastEthernet0
no ip address
no cdp enable
!
interface FastEthernet1
no ip address
no cdp enable
!
interface FastEthernet2
no ip address
no cdp enable
!
interface FastEthernet3
no ip address
no cdp enable
!
interface Dot11Radio0
no ip address
no ip redirects
no ip unreachables
no ip proxy-arp
ip route-cache flow
shutdown
speed basic-1.0 2.0 5.5 6.0 9.0 11.0 12.0 18.0 24.0 36.0 48.0 54.0
station-role root
no cdp enable
!
interface Vlan1
description $ETH-SW-LAUNCH$$INTF-INFO-HWIC 4ESW$$ES_LAN$$FW_INSIDE$
ip address 10.10.10.1 255.255.255.0
ip access-group 100 in
no ip redirects
no ip unreachables
no ip proxy-arp
ip nat inside
ip virtual-reassembly
ip route-cache flow
ip tcp adjust-mss 1452
!
interface Dialer0
description $FW_OUTSIDE$
ip address 84.92.152.81 255.255.255.252
ip access-group 101 in
no ip redirects
no ip unreachables
no ip proxy-arp
ip inspect DEFAULT100 out
ip nat outside
ip virtual-reassembly
encapsulation ppp
ip route-cache flow
dialer pool 1
dialer-group 1
no cdp enable
ppp authentication chap callin
ppp chap hostname
ppp chap password 7
!
ip classless
ip route 0.0.0.0 0.0.0.0 Dialer0 permanent
!
ip http server
ip http access-class 2
ip http authentication local
ip http secure-server
ip http timeout-policy idle 5 life 86400 requests 10000
ip nat inside source list 1 interface Dialer0 overload
!
logging trap debugging
access-list 1 remark INSIDE_IF=Vlan1
access-list 1 remark SDM_ACL Category=2
access-list 1 permit 10.10.10.0 0.0.0.255
access-list 2 remark HTTP Access-class list
access-list 2 remark SDM_ACL Category=1
access-list 2 permit 10.10.10.0 0.0.0.255
access-list 2 deny any
access-list 100 remark auto-generated by Cisco SDM Express firewall configuration
access-list 100 remark SDM_ACL Category=1
access-list 100 deny ip 84.92.152.80 0.0.0.3 any
access-list 100 deny ip host 255.255.255.255 any
access-list 100 deny ip 127.0.0.0 0.255.255.255 any
access-list 100 permit ip any any
access-list 101 remark auto-generated by Cisco SDM Express firewall configuration
access-list 101 remark SDM_ACL Category=1
access-list 101 permit udp host 212.159.6.10 eq domain host 84.92.152.81 log
access-list 101 remark Skype
access-list 101 permit tcp any any eq 61160 log
access-list 101 permit udp host 10.10.10.1 eq domain host 84.92.152.81 log
access-list 101 permit icmp any host 84.92.152.81 echo-reply log
access-list 101 permit icmp any host 84.92.152.81 time-exceeded log
access-list 101 permit icmp any host 84.92.152.81 unreachable log
access-list 101 deny ip 10.10.10.0 0.0.0.255 any log
access-list 101 deny ip 10.0.0.0 0.255.255.255 any log
access-list 101 deny ip 172.16.0.0 0.15.255.255 any log
access-list 101 deny ip 192.168.0.0 0.0.255.255 any log
access-list 101 deny ip 127.0.0.0 0.255.255.255 any log
access-list 101 deny ip host 255.255.255.255 any log
access-list 101 deny ip host 0.0.0.0 any log
access-list 101 deny ip any any log
access-list 102 remark VTY Access-class list
access-list 102 remark SDM_ACL Category=1
access-list 102 permit ip 10.10.10.0 0.0.0.255 any
access-list 102 deny ip any any
dialer-list 1 protocol ip permit
snmp-server community public RO
snmp-server ifindex persist
no cdp run
!
control-plane
!
banner login ^CAuthorized access only!
Disconnect IMMEDIATELY if you are not an authorized user!^C
!
line con 0
login authentication local_authen
no modem enable
transport preferred all
transport output telnet
line aux 0
login authentication local_authen
transport preferred all
transport output telnet
line vty 0 4
access-class 102 in
authorization exec local_author
login authentication local_authen
transport preferred all
transport input telnet ssh
transport output all
!
scheduler max-task-time 5000
scheduler allocate 4000 1000
scheduler interval 500
end
) 