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Load balancing problem

mingchieh
Level 1
Level 1

Dear All

I had configurated four ADSL lines to implement

multi line load balancing , (four default routes)

Everything looks ok , But I can not telnet

the interface from outside unless I disable

the cef ( no ip cef ) , I do not know why

Any one can help me ?

3 Replies 3

thisisshanky
Level 11
Level 11

Can you paste the configs.

Sankar Nair
UC Solutions Architect
Pacific Northwest | CDW
CCIE Collaboration #17135 Emeritus

interface GigabitEthernet0/0

description $FW_OUTSIDE$$ETH-LAN$$INTF-INFO-GE 0/0$

ip address ISP1

ip access-group 100 in

no ip redirects

no ip unreachables

no ip proxy-arp

ip inspect DEFAULT100 in

ip nat outside

ip virtual-reassembly

duplex auto

speed auto

no cdp enable

no mop enabled

crypto map rtp

!

interface GigabitEthernet0/1

description $FW_INSIDE$

ip address 192.168.1.22 255.255.255.0

ip access-group sdm_gigabitethernet0/1_in_100 in

no ip unreachables

no ip proxy-arp

ip inspect DEFAULT100 in

ip ips sdm_ips_rule in

ip ips sdm_ips_rule out

ip nat inside

ip virtual-reassembly

no ip route-cache cef

no ip route-cache

duplex auto

speed auto

no cdp enable

no mop enabled

!

interface FastEthernet0/0/0

switchport access vlan 2

no cdp enable

!

interface FastEthernet0/0/1

switchport access vlan 3

no cdp enable

!

interface FastEthernet0/0/2

switchport access vlan 4

no cdp enable

!

interface FastEthernet0/0/3

shutdown

no cdp enable

!

interface Vlan1

no ip address

!

interface Vlan2

bandwidth 350

ip address ISP2

no ip redirects

no ip unreachables

no ip proxy-arp

ip inspect DEFAULT100 in

ip nat outside

ip virtual-reassembly

!

interface Vlan3

ip address ISP3

ip access-group sparqacl in

no ip redirects

no ip unreachables

no ip proxy-arp

ip inspect DEFAULT100 in

ip nat outside

ip virtual-reassembly

!

interface Vlan4

ip address ISP4

ip access-group sparqfttb in

no ip redirects

no ip unreachables

no ip proxy-arp

ip inspect DEFAULT100 in

ip nat outside

ip virtual-reassembly

crypto map rtp

ip route 0.0.0.0 0.0.0.0 isp1

ip route 0.0.0.0 0.0.0.0 isp2

ip route 0.0.0.0 0.0.0.0 isp3

ip route 0.0.0.0 0.0.0.0 isp4

Where is the rest of your config, specifically access list 100? You have an access group expression applied on the outside interface, where is the corresponding access list?

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