Re: Vlan 2 and 3 - users unable to get internet access

From: Dnyaneshwar Gujar <dnyan.gujar_at_gmail.com>
Date: Sat, 2 Jun 2012 09:54:27 +0530

Yeah..Check the reverse route for your VLAN 10 and VLAN 20 subnets present
or not. also try to check the ip routing is turned ON or not as you are
using it as L3.

Try to ping to default gateway ip address from your source vlans too..or
from your pc's too...

Thank you,
Dnyaneshwar

On Sat, Jun 2, 2012 at 9:25 AM, me you <anunda19_at_gmail.com> wrote:

> I agree with Sidney, that you probably do not have a return route from the
> dlink to the host. What ip's is the dlink? you might want to use NAT
> to translate into the dlink address then they will know how to return.
>
>
> On Sat, Jun 2, 2012 at 2:18 AM, Sidney D'Souza <mail.sidney_at_gmail.com
> >wrote:
>
> > Do you have return route for vlan 2 & 3 pointing back from the dlink
> > router?
> >
> > Sent from my iPod
> >
> > On Jun 1, 2012, at 11:27, Lucky <iamreallylucky_at_gmail.com> wrote:
> >
> > > Hi guys,
> > >
> > > Having some issue with the vlan
> > >
> > > I have configured the two vlan along with the default vlan.
> > >
> > > Default vlan 1 is for our office network. For vlan1 all user get the ip
> > for
> > > the server dhcp.
> > >
> > > Vlan 2 and 3 , i have created dhcp pool and i have assigned it to the
> > ports.
> > >
> > > I have mentioned the default route to the router - we are using* dlink
> > route
> > > *r and switch is layer 3.
> > >
> > > port 48 is the trunk port connected to the normal dlink router.
> > >
> > > ------
> > > Below is the config,
> > >
> > > My issue is that , when i connect the laptop to the vlan 2 or vlan 3 ,
> i
> > am
> > > able to get the ip addres from the pool but the internet doesnt work
> for
> > > both vlan.
> > >
> > > Dns IP i have mentioned is the isp dns ip. we have the dns server but
> for
> > > vlan 2 and 3 is test environement so i am not sure how to solve this.
> > > IN SIMPLE WORD I NEED THE VLAN 2 AND 3 TO ACCESS INTERNET HOW CAN I
> > ACHIEVE
> > > THIS . thanks you in advacen
> > >
> > >
> > > hostname test
> > > !
> > > boot-start-marker
> > > boot-end-marker
> > > !
> > > enable secret 5
> > > !
> > > username xxxxxx
> > >
> > > !
> > > !
> > > no aaa new-model
> > > system mtu routing 1500
> > > ip routing
> > > ip dhcp excluded-address 192.168.10.1 192.168.10.150
> > > ip dhcp excluded-address 192.168.10.201 192.168.10.254
> > > ip dhcp excluded-address 192.168.20.1 192.168.20.150
> > > ip dhcp excluded-address 192.168.20.201 192.168.20.254
> > > !
> > > ip dhcp pool vlan10
> > > network 192.168.10.0 255.255.255.0
> > > default-router 192.168.10.1
> > > dns-server 165.21.83.88 165.21.100.88
> > > !
> > > ip dhcp pool vlan20
> > > network 192.168.20.0 255.255.255.0
> > > default-router 192.168.20.1
> > > dns-server 192.168.100.254 203.120.90.40 165.21.83.88 165.21.100.88
> > > !
> > > !
> > > ip dhcp snooping vlan 1-30
> > > no ip domain-lookup
> > > !
> > > !
> > > crypto pki trustpoint TP-self-signed-2500391168
> > > enrollment selfsigned
> > > subject-name cn=IOS-Self-Signed-Certificate-2500391168
> > > revocation-check none
> > > rsakeypair TP-self-signed-2500391168
> > > !
> > > !
> > > crypto pki certificate chain TP-self-signed-2500391168
> > > certificate self-signed 01
> > > 30820241 308201AA A0030201 02020101 300D0609 2A864886 F70D0101 0405003
> > > 31312F30 2D060355 04031326 494F532D 53656C66 2D536967 6E65642D 4365727
> > >
> > > !
> > > !
> > > spanning-tree mode pvst
> > > spanning-tree extend system-id
> > > !
> > > vlan internal allocation policy ascending
> > > !
> > > !
> > > !
> > > interface FastEthernet0/1
> > > !
> > > interface FastEthernet0/2
> > > !
> > > interface FastEthernet0/3
> > > -----.
> > > .
> > > .
> > > .
> > > .
> > >
> > > !
> > > interface FastEthernet0/13
> > > switchport access vlan 10
> > > switchport trunk native vlan 10
> > > switchport mode access
> > > !
> > > interface FastEthernet0/14
> > > switchport access vlan 10
> > > switchport trunk native vlan 10
> > > switchport mode access
> > > !
> > > interface FastEthernet0/15
> > > switchport access vlan 10
> > > switchport trunk native vlan 10
> > > switchport mode access
> > > !
> > > interface FastEthernet0/16
> > > switchport access vlan 10
> > > switchport trunk native vlan 10
> > > switchport mode access
> > > !
> > > interface FastEthernet0/17
> > > switchport access vlan 10
> > > switchport trunk native vlan 10
> > > switchport mode access
> > > !
> > > interface FastEthernet0/18
> > > switchport access vlan 10
> > > switchport trunk native vlan 10
> > > switchport mode access
> > > !
> > > interface FastEthernet0/19
> > > switchport access vlan 10
> > > switchport trunk native vlan 10
> > > switchport mode access
> > > !
> > > interface FastEthernet0/20
> > > switchport access vlan 10
> > > switchport trunk native vlan 10
> > > switchport mode access
> > > !
> > > interface FastEthernet0/21
> > > switchport access vlan 10
> > > switchport trunk native vlan 10
> > > switchport mode access
> > > !
> > > interface FastEthernet0/22
> > > switchport access vlan 10
> > > switchport trunk native vlan 10
> > > switchport mode access
> > > !
> > > interface FastEthernet0/23
> > > switchport access vlan 10
> > > switchport trunk native vlan 10
> > > switchport mode access
> > > !
> > > interface FastEthernet0/24
> > > switchport access vlan 10
> > > switchport trunk native vlan 10
> > > switchport mode access
> > > !
> > > interface FastEthernet0/25
> > > switchport access vlan 20
> > > switchport trunk native vlan 20
> > > switchport mode access
> > > !
> > > interface FastEthernet0/26
> > > switchport access vlan 20
> > > switchport trunk native vlan 20
> > > switchport mode access
> > > !
> > > interface FastEthernet0/27
> > > switchport access vlan 20
> > > switchport trunk native vlan 20
> > > switchport mode access
> > > !
> > > interface FastEthernet0/28
> > > switchport access vlan 20
> > > switchport trunk native vlan 20
> > > switchport mode access
> > > !
> > > interface FastEthernet0/29
> > > switchport access vlan 20
> > > switchport trunk native vlan 20
> > > switchport mode access
> > > !
> > > interface FastEthernet0/30
> > > switchport access vlan 20
> > > switchport trunk native vlan 20
> > > switchport mode access
> > > !
> > > interface FastEthernet0/31
> > > switchport access vlan 20
> > > switchport trunk native vlan 20
> > > switchport mode access
> > > !
> > > interface FastEthernet0/32
> > > switchport access vlan 20
> > > switchport trunk native vlan 20
> > > switchport mode access
> > > !
> > > interface FastEthernet0/33
> > > switchport access vlan 20
> > > switchport trunk native vlan 20
> > > switchport mode access
> > > !
> > > interface FastEthernet0/34
> > > switchport access vlan 20
> > > switchport trunk native vlan 20
> > > switchport mode access
> > > !
> > > interface FastEthernet0/35
> > > switchport access vlan 20
> > > switchport trunk native vlan 20
> > > switchport mode access
> > > !
> > > interface FastEthernet0/36
> > > switchport access vlan 20
> > > switchport trunk native vlan 20
> > > switchport mode access
> > > !
> > > interface FastEthernet0/37
> > >
> > > !
> > > interface FastEthernet0/42
> > > !
> > > interface FastEthernet0/43
> > > switchport mode trunk
> > > !
> > > interface FastEthernet0/44
> > > !
> > > !
> > > interface FastEthernet0/48
> > > switchport mode trunk
> > > !
> > > interface GigabitEthernet0/1
> > > !
> > > interface GigabitEthernet0/2
> > > !
> > > interface Vlan1
> > > ip address 192.168.100.1 255.255.255.0
> > > !
> > > interface Vlan10
> > > ip address 192.168.10.1 255.255.255.0
> > > !
> > > interface Vlan20
> > > ip address 192.168.20.1 255.255.255.0
> > > !
> > > ip http server
> > > ip http secure-server
> > > ip route 0.0.0.0 0.0.0.0 192.168.100.254
> > > ip sla enable reaction-alerts
> > > !
> > > line con 0
> > > line vty 0 4
> > > login local
> > > line vty 5 15
> > > login
> > > !
> > > end
> > >
> > >
> > > Blogs and organic groups at http://www.ccie.net
> > >
> > > _______________________________________________________________________
> > > Subscription information may be found at:
> > > http://www.groupstudy.com/list/CCIELab.html
> >
> >
> > Blogs and organic groups at http://www.ccie.net
> >
> > _______________________________________________________________________
> > Subscription information may be found at:
> > http://www.groupstudy.com/list/CCIELab.html
>
>
> Blogs and organic groups at http://www.ccie.net
>
> _______________________________________________________________________
> Subscription information may be found at:
> http://www.groupstudy.com/list/CCIELab.html

Blogs and organic groups at http://www.ccie.net
Received on Sat Jun 02 2012 - 09:54:27 ART

This archive was generated by hypermail 2.2.0 : Sun Jul 01 2012 - 10:39:52 ART