ā01-19-2013 07:25 PM - edited ā03-10-2019 12:20 PM
Hi Everyone,
I removed and added ACL on the router
access-list 101 permit ip 192.168.0.0 0.0.255.255 any
after doing this i can ping the internet sites from router but not from my internal network.
i checked sh ip nat trans it is empty.
Here is config of router
2691Router#sh run
2691Router#sh running-config
Building configuration...
Current configuration : 9488 bytes
!
! Last configuration change at 11:58:43 MST Sat Jan 19 2013
! NVRAM config last updated at 19:50:43 MST Thu Jan 17 2013
!
version 12.4
service nagle
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 internal
!
hostname 2691Router
!
boot-start-marker
boot-end-marker
!
no logging exception
logging count
logging buffered 4096 informational
no logging console
!
no aaa new-model
clock timezone MST -7
clock summer-time MST recurring
no network-clock-participate slot 1
no ip icmp rate-limit unreachable
ip cef
!
!
!
!
ip host 3550SMIA 192.168.5.2
ip host 3550SMIB 192.168.10.2
ip host 2950T 192.168.10.5
ip host 2650XM 192.168.4.3
ip name-server 64.59.144.18
ip auth-proxy max-nodata-conns 3
ip admission max-nodata-conns 3
login on-failure log
login on-success log
!
ipv6 unicast-routing
!
!
!
!
!
!
!
!
!
!
!
!
!
!
archive
log config
hidekeys
path slot0:/configs/$h
write-memory
time-period 1440
!
!
ip tcp synwait-time 5
ip ssh port 2009 rotary 1
!
!
buffers tune automatic
!
!
!
interface Loopback2
description IBGP neighbour to Router 3550B
ip address 2.2.2.2 255.255.255.0
!
interface Loopback3
description IBGP neighbour to Router R4
ip address 3.3.3.3 255.255.255.0
!
interface Loopback4
ip address 4.4.4.4 255.255.255.0
!
interface Loopback6
description Tunnel0 Source IP
ip address 10.0.0.1 255.255.255.255
!
interface Loopback7
description LAN SEGMENT OF 2691
ip address 100.100.100.100 255.255.255.255
!
interface Loopback8
description LAN SEGMENT OF 2691
ip address 101.101.101.101 255.255.255.255
!
interface Loopback33
description IPV6 OSPF LAB
no ip address
ipv6 address FEC0:4::4/64
ipv6 enable
ipv6 ospf 110 area 100
!
interface Loopback133
description IPV6 OSPF LAB
no ip address
ipv6 address FEC0:1::1/64
ipv6 enable
ipv6 ospf 100 area 101
!
interface Tunnel0
description description GRE EIGRP TUNNEL TO R3
ip address 13.13.13.1 255.255.255.0
keepalive 10 3
cdp enable
tunnel source 192.168.5.3
tunnel destination 192.168.4.3
tunnel path-mtu-discovery
!
interface FastEthernet0/0
description WAN Connection to ISP modem
ip address dhcp
no ip redirects
no ip unreachables
ip accounting output-packets
ip nat outside
ip virtual-reassembly
duplex auto
speed auto
!
interface Serial0/0
description Serial connection to 2650 on interface se/0/0
ip address 192.168.1.1 255.255.255.0
encapsulation frame-relay
ip ospf network point-to-multipoint
no keepalive
!
interface FastEthernet0/1
description Lan Connection to 3550A Switch
ip address 192.168.5.3 255.255.255.254
ip flow ingress
ip nat inside
ip virtual-reassembly
ip ospf hello-interval 40
ip ospf priority 10
duplex auto
speed auto
!
interface FastEthernet1/0
description Lan Connection to 3550B Switch
ip address 192.168.6.3 255.255.255.254
ip flow ingress
ip nat inside
ip virtual-reassembly
ip ospf authentication
ip ospf authentication-key 7 05080F1C2243
ip ospf hello-interval 40
ip ospf priority 10
duplex auto
speed auto
!
interface Serial1/0
description Serial connection to 2650 on interface se0/1
ip address 192.168.2.1 255.255.255.0
no keepalive
serial restart-delay 0
!
interface FastEthernet1/1
description Backup Connection to 3550B Switch interface fa0/24
ip address 192.168.7.1 255.255.255.0
ip nat inside
ip virtual-reassembly
shutdown
duplex auto
speed auto
glbp 30 ip 192.168.7.3
glbp 30 preempt delay minimum 120
!
interface Serial1/1
ip address 192.168.9.3 255.255.255.0
encapsulation frame-relay
ip ospf network point-to-multipoint non-broadcast
no keepalive
serial restart-delay 0
frame-relay map ip 192.168.9.2 104 broadcast
!
router eigrp 100
redistribute connected
passive-interface Loopback7
passive-interface Loopback8
network 13.13.13.1 0.0.0.0
network 100.100.100.100 0.0.0.0
network 101.101.101.101 0.0.0.0
no auto-summary
!
router ospf 1
router-id 4.4.4.4
log-adjacency-changes
redistribute static metric 300 subnets
passive-interface Serial0/0
passive-interface Serial1/1
network 3.3.3.3 0.0.0.0 area 0
network 4.4.4.4 0.0.0.0 area 0
network 10.0.0.1 0.0.0.0 area 0
network 192.168.1.0 0.0.0.255 area 0
network 192.168.2.0 0.0.0.255 area 0
network 192.168.5.0 0.0.0.255 area 0
network 192.168.6.0 0.0.0.255 area 0
default-information originate
!
router bgp 6500
no synchronization
bgp log-neighbor-changes
neighbor 6.6.6.6 remote-as 6500
neighbor 6.6.6.6 password 7 020B05551D030A33
neighbor 6.6.6.6 update-source Loopback3
neighbor 100.100.100.100 remote-as 7500
neighbor 100.100.100.100 shutdown
neighbor 100.100.100.100 update-source Loopback2
no auto-summary
!
no ip classless
ip forward-protocol nd
ip route 0.0.0.0 0.0.0.0 70.75.72.1
ip route 11.11.11.11 255.255.255.255 6.6.6.6
ip route 172.31.0.0 255.255.255.0 Null0
ip route 172.31.1.0 255.255.255.0 Null0
ip route 172.31.2.0 255.255.255.0 Null0
ip route 172.31.3.0 255.255.255.0 Null0
!
ip flow-export version 5
!
ip http server
ip http port 1025
ip http authentication local
no ip http secure-server
ip nat translation timeout 3600
ip nat inside source list 101 interface FastEthernet0/0 overload
!
logging trap debugging
logging 192.168.20.9
access-list 101 permit ip 192.168.0.0 0.0.255.255 any
snmp-server community supersecret RO
snmp-server community public RO
snmp-server trap-source FastEthernet0/1
snmp-server enable traps snmp authentication linkdown linkup coldstart warmstart
snmp-server enable traps vrrp
snmp-server enable traps ds1
snmp-server enable traps tty
snmp-server enable traps eigrp
snmp-server enable traps xgcp
snmp-server enable traps flash insertion removal
snmp-server enable traps ds3
snmp-server enable traps envmon
snmp-server enable traps icsudsu
snmp-server enable traps isdn call-information
snmp-server enable traps isdn layer2
snmp-server enable traps isdn chan-not-avail
snmp-server enable traps isdn ietf
snmp-server enable traps ds0-busyout
snmp-server enable traps ds1-loopback
snmp-server enable traps atm subif
snmp-server enable traps bgp
snmp-server enable traps bulkstat collection transfer
snmp-server enable traps cnpd
snmp-server enable traps config-copy
snmp-server enable traps config
snmp-server enable traps dial
snmp-server enable traps dsp card-status
snmp-server enable traps entity
snmp-server enable traps event-manager
snmp-server enable traps frame-relay
snmp-server enable traps frame-relay subif
snmp-server enable traps hsrp
snmp-server enable traps ipmobile
snmp-server enable traps ipmulticast
snmp-server enable traps mpls ldp
snmp-server enable traps mpls traffic-eng
snmp-server enable traps mpls vpn
snmp-server enable traps msdp
snmp-server enable traps mvpn
snmp-server enable traps ospf state-change
snmp-server enable traps ospf errors
snmp-server enable traps ospf retransmit
snmp-server enable traps ospf lsa
snmp-server enable traps ospf cisco-specific state-change nssa-trans-change
snmp-server enable traps ospf cisco-specific state-change shamlink interface-old
snmp-server enable traps ospf cisco-specific state-change shamlink neighbor
snmp-server enable traps ospf cisco-specific errors
snmp-server enable traps ospf cisco-specific retransmit
snmp-server enable traps ospf cisco-specific lsa
snmp-server enable traps pim neighbor-change rp-mapping-change invalid-pim-messa
ge
snmp-server enable traps pppoe
snmp-server enable traps cpu threshold
snmp-server enable traps rsvp
snmp-server enable traps rtr
snmp-server enable traps syslog
snmp-server enable traps l2tun session
snmp-server enable traps vsimaster
snmp-server enable traps vtp
snmp-server enable traps isakmp policy add
snmp-server enable traps isakmp policy delete
snmp-server enable traps isakmp tunnel start
snmp-server enable traps isakmp tunnel stop
snmp-server enable traps ipsec cryptomap add
snmp-server enable traps ipsec cryptomap delete
snmp-server enable traps ipsec cryptomap attach
snmp-server enable traps ipsec cryptomap detach
snmp-server enable traps ipsec tunnel start
snmp-server enable traps ipsec tunnel stop
snmp-server enable traps ipsec too-many-sas
snmp-server enable traps voice poor-qov
snmp-server enable traps voice fallback
snmp-server enable traps dnis
snmp-server host 192.168.20.9 version 2c supersecret
ipv6 router ospf 110
log-adjacency-changes
!
ipv6 router ospf 100
log-adjacency-changes
!
!
!
!
control-plane
!
!
!
!
!
!
!
!
!
banner motd ^CC
##########################################################
DO NOT LOG ON
##########################################################
^C
alias exec traffic sh ip nbar protocol-discovery stats bit-rate top-n 10
alias exec proc show proc cpu | ex 0.00%__0.00%__0.00%
privilege exec level 5 show running-config
privilege exec level 5 show
!
line con 0
exec-timeout 3000 0
logging synchronous
line aux 0
exec-timeout 0 1
login
modem InOut
no exec
transport output none
flowcontrol hardware
line vty 0 4
exec-timeout 600 0
logging synchronous
login local
rotary 1
length 500
transport input telnet ssh
escape-character 3
line vty 5 15
exec-timeout 600 0
logging synchronous
login local
rotary 1
transport input telnet ssh
!
ntp logging
ntp clock-period 17180580
ntp server 91.103.24.10
!
Thanks
MAhesh
Solved! Go to Solution.
ā01-19-2013 08:08 PM
Hi Mahesh,
I am glad it is fixed, but the log at the end should not matter.
very strange issue. It also could be an IOS bug.
Thanks,
Reza
ā01-19-2013 07:55 PM
Hi Mahesh,
This is strange. What is the users (PCs) subnets? Is the user subnet a /24?
HTH
Reza
ā01-19-2013 08:05 PM
Hi Reza,
Issue is fixed .
I added command
access-list 101 permit ip 192.168.0.0 0.0.255.255 any log
instead of
access-list 101 permit ip 192.168.0.0 0.0.255.255 any
i was thinking to see the logs on the router.
strange adding log at end of ACL can cause the issue?
Thanks
MAhesh
ā01-19-2013 08:08 PM
Hi Mahesh,
I am glad it is fixed, but the log at the end should not matter.
very strange issue. It also could be an IOS bug.
Thanks,
Reza
ā01-19-2013 08:37 PM
Hi Reza,
Might be bug thats what i think too.
Regards
MAhesh
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