10-18-2006 05:11 AM - edited 02-20-2020 09:38 PM
Hi, I work with Catalyst 4006 + RSM. My interfaces are configured as trunks, and subinterfaces for each vlan: gigabit 3.1, 3.2, 4.1, 4.2, etc. I have an ACL applied on the inbound line vty and it is work ok. But for a subinterface don't work.
Cisco Internetwork Operating System Software
IOS (tm) L3 Switch/Router Software (CAT4232-IN-M), Version 12.0(10)W5(18f)
ROM: System Bootstrap, Version 12.0(7)W5(15b) RELEASE SOFTWARE
ROM: L3 Switch/Router Software (CAT4232-IN-M), Version 12.0(25)W5(27) RELEASE SOFTWARE
Router uptime is 19 weeks, 1 day, 19 hours, 31 minutes
System restarted by power-on at 17:00:07 edt3 Sun Jun 4 2006
Running default software
cisco Cat4232L3 (R5000) processor with 57344K/8192K bytes of memory.
R5000 processor, Implementation 35, Revision 2.1
Last reset from power-on
1 FastEthernet/IEEE 802.3 interface(s)
4 Gigabit Ethernet/IEEE 802.3z interface(s)
123K bytes of non-volatile configuration memory.
16384K bytes of Flash internal SIMM (Sector size 256K).
Configuration register is 0x2
Anybody can help me?
Thks,
Paulo
10-20-2006 04:59 AM
You need to apply the ACL on the VLAN/SVI interface, instead of physical sub-interface.
Applying ACL (ip access-group) on vty is common, but to filter telnet to Vlan, i.e member host telnetting to Vlan interface IP @ GW, you need to apply ACL on the Vlan itself.
Create an ACL to define permitted hosts/IPs to telnet, and apply it to the Vlan using 'access-group
HTH
AK
10-20-2006 07:46 AM
Ok, I applied.
My configuration:
access-list 101 permit ip 10.0.75.0 0.0.0.255 any log
access-list 101 permit ip host 10.0.65.16 any log
access-list 101 deny ip any any log
interface GigabitEthernet3.102
description Vlan Acesso Rede Adm SUN
encapsulation dot1Q 102
ip address 10.0.30.1 255.255.255.0
ip access-group 101 in
no ip redirects
no ip directed-broadcast
no cdp enable
Any ideas?
Thks,
Paulo
Find answers to your questions by entering keywords or phrases in the Search bar above. New here? Use these resources to familiarize yourself with the community: