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Cisco SG250X-24 - Internet access for VLANs

joahim998
Level 1
Level 1

Hello!

 

Network:

I have H660GM router connected to switch on port TenGigabitEthernet1.
Router IP: 192.168.55.1

To the switch I have currently connected two computers:
Client A in VLAN R1:

  • IP address: 192.168.5.10
  • Netmask: 255.255.255.0
  • Gateway: 192.168.5.1

Client B in VLAN CONFIG:

  • IP address: 192.168.50.10
  • Nestmask: 255.255.255.0
  • Gateway: 192.168.50.1

The problem:

I don't have internet access in any VLAN. Inter VLAN routing works fine.
Client A can ping Client B and vice versa.
Cllient A can ping Client B gateway and vice versa.

Switch can ping Client A, Client B and Router.
Client A and Client B can't ping Router.

 

The router works fine. When I connect router to the for example VLAN 5, computer connected to VLAN 5 has an internet access and can ping router.

 

Here is my configuration:

 

show run

config-file-header
S1
v2.5.5.47 / RTESLA2.5.5_930_364_286
CLI v1.0
file SSD indicator encrypted
@
ssd-control-start
ssd config
ssd file passphrase control unrestricted
no ssd file integrity control
ssd-control-end secret
!
!
unit-type-control-start
unit-type unit 1 network gi uplink te
unit-type-control-end
!
vlan database
vlan 5,10,15,20,25,30,35,40,50
exit
voice vlan oui-table add 0001e3 Siemens_AG_phone
voice vlan oui-table add 00036b Cisco_phone
voice vlan oui-table add 00096e Avaya                 
voice vlan oui-table add 000fe2 H3C_Aolynk
voice vlan oui-table add 0060b9 Philips_and_NEC_AG_phone
voice vlan oui-table add 00d01e Pingtel_phone
voice vlan oui-table add 00e075 Polycom/Veritel_phone
voice vlan oui-table add 00e0bb 3Com_phone
bonjour interface range vlan 1
hostname S1
username secret password encrypted secret privilege 15
ip ssh server
snmp-server location secret
!
interface vlan 1
 ip address 192.168.1.1 255.255.255.0
 no ip address dhcp
!
interface vlan 5
 name R1
 ip address 192.168.5.1 255.255.255.0
!
interface vlan 10
 name R2
 ip address 192.168.10.1 255.255.255.0                
!
interface vlan 15
 name R3
 ip address 192.168.15.1 255.255.255.0
!
interface vlan 20
 name R4
 ip address 192.168.20.1 255.255.255.0
!
interface vlan 25
 name R5
 ip address 192.168.25.1 255.255.255.0
!
interface vlan 30
 name R6
 ip address 192.168.30.1 255.255.255.0
!
interface vlan 35
 name R7
 ip address 192.168.35.1 255.255.255.0
!
interface vlan 40                                     
 name R8
 ip address 192.168.40.1 255.255.255.0
!
interface vlan 50
 name CONFIG
 ip address 192.168.50.1 255.255.255.0
!
interface GigabitEthernet1
 switchport access vlan 5
!
interface GigabitEthernet2
 switchport access vlan 5
!
interface GigabitEthernet3
 switchport access vlan 5
!
interface GigabitEthernet4
 switchport access vlan 10
!
interface GigabitEthernet5
 switchport access vlan 10
!                                                     
interface GigabitEthernet6
 switchport access vlan 10
!
interface GigabitEthernet7
 switchport access vlan 15
!
interface GigabitEthernet8
 switchport access vlan 15
!
interface GigabitEthernet9
 switchport access vlan 15
!
interface GigabitEthernet10
 switchport access vlan 15
!
interface GigabitEthernet11
 switchport access vlan 15
!
interface GigabitEthernet12
 switchport access vlan 15
!
interface GigabitEthernet13                           
 switchport access vlan 20
!
interface GigabitEthernet14
 switchport access vlan 20
!
interface GigabitEthernet15
 switchport access vlan 20
!
interface GigabitEthernet16
 switchport access vlan 25
!
interface GigabitEthernet17
 switchport access vlan 25
!
interface GigabitEthernet18
 switchport access vlan 25
!
interface GigabitEthernet19
 switchport access vlan 30
!
interface GigabitEthernet20
 switchport access vlan 30                            
!
interface GigabitEthernet21
 switchport access vlan 35
!
interface GigabitEthernet22
 switchport access vlan 35
!
interface GigabitEthernet23
 switchport access vlan 40
!
interface GigabitEthernet24
 switchport access vlan 40
!
interface TenGigabitEthernet1
 ip address 192.168.55.2 255.255.255.0
 no switchport
 switchport access vlan 55
!
interface TenGigabitEthernet2
 switchport access vlan 50
 switchport general pvid 50
 switchport trunk native vlan 50                      
!
exit
ip default-gateway 192.168.55.1

 

show ip routes

Maximum Parallel Paths: 1 (1 after reset)
IP Forwarding: enabled
Codes: > - best, C - connected, S - static


S   0.0.0.0/0 [1/4] via 192.168.55.1, 00:09:07, te1                        
C   192.168.5.0/24 is directly connected, vlan 5                           
C   192.168.50.0/24 is directly connected, vlan 50                         
C   192.168.55.0/24 is directly connected, te1

 

show ip interfaces

    IP Address        I/F    I/F Status  Type   Directed  Prec Redirect Status 
                             admin/oper         Broadcast                      
------------------ --------- ---------- ------- --------- ---- -------- ------ 
192.168.1.1/24     vlan 1    UP/DOWN    Static  disable   No   enable   Valid  
192.168.5.1/24     vlan 5    UP/UP      Static  disable   No   enable   Valid  
192.168.10.1/24    vlan 10   UP/DOWN    Static  disable   No   enable   Valid  
192.168.15.1/24    vlan 15   UP/DOWN    Static  disable   No   enable   Valid  
192.168.20.1/24    vlan 20   UP/DOWN    Static  disable   No   enable   Valid  
192.168.25.1/24    vlan 25   UP/DOWN    Static  disable   No   enable   Valid  
192.168.30.1/24    vlan 30   UP/DOWN    Static  disable   No   enable   Valid  
192.168.35.1/24    vlan 35   UP/DOWN    Static  disable   No   enable   Valid  
192.168.40.1/24    vlan 40   UP/DOWN    Static  disable   No   enable   Valid  
192.168.50.1/24    vlan 50   UP/UP      Static  disable   No   enable   Valid  
192.168.55.2/24    te1       UP/UP      Static  disable   No   enable   Valid  

Router routers:

H660GMRoutes.png

 

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