l33byt1980
Vendor
I have an issue on at least 5 of my sites that if i add the below script I loose my SNMP and SSH and ICMP serives.
If I look at access list 150 I see that there are no matches.
However if I look at my CoPPDrop I see they are all dropped packets.
Router is a Cisco 1841 running :c1841-advsecurityk9-mz.124-11.XW2.bin
My CoPP Policing.
control-plane
no service-policy input NTP
no service-policy input SECURE
no service-policy input CoPP
no policy-map SECURE
no policy-map NTP
no class-map match-all snmp
no class-map match-all ntp
no access-list 150
access-list 150 remark
access-list 150 remark *** Control Plane Security Allow ***
access-list 150 remark *
access-list 150 remark * Routing Protocol *
access-list 150 permit eigrp any any
access-list 150 permit ospf any any
access-list 150 permit tcp any any eq 179
access-list 150 remark * HSRP *
access-list 150 permit ip any host 224.0.0.2
access-list 150 remark * Telnet *
access-list 150 permit tcp host a.a.a.a any eq telnet
access-list 150 remark * SSH *
access-list 150 permit tcp host a.a.a.a any eq 22
access-list 150 remark * TACACS *
access-list 150 permit tcp host a.a.a.a any eq tacacs
access-list 150 remark * NTP *
access-list 150 permit udp host a.a.a.a eq ntp any
access-list 150 remark * SNMP *
access-list 150 permit udp host a.a.a.a any eq snmp
access-list 150 remark * Ping *
access-list 150 permit icmp host a.a.a.a any echo
access-list 150 remark * Cleint DHCP Request *
access-list 150 permit udp host 0.0.0.0 host 255.255.255.255 eq bootps
access-list 150 remark *
access-list 150 remark *** Control Plane Security Allow ***
access-list 150 remark
no access-list 151
access-list 151 remark
access-list 151 remark *** Control Plane Security Drop ***
access-list 151 remark *
access-list 151 permit tcp any any eq telnet
access-list 151 permit tcp any any eq 22
access-list 151 permit udp any any eq ntp
access-list 151 permit udp any any eq snmp
access-list 151 permit tcp any any eq tacacs
access-list 151 permit icmp any any
access-list 151 permit tcp any any eq domain
access-list 151 permit udp any any eq domain
access-list 151 permit tcp any any eq 5060
access-list 151 permit udp any any eq 5060
access-list 151 permit tcp any any eq www
access-list 151 permit tcp any any eq 443
access-list 151 remark *
access-list 151 remark *** Control Plane Security Drop ***
access-list 151 remark
class-map match-any CoPPAllow
match access-group 150
match protocol arp
class-map match-any CoPPDrop
match access-group 151
policy-map CoPP
class CoPPAllow
class CoPPDrop
drop
class class-default
control-plane
service-policy input CoPP
ACA - IPOffice implement
ACA - IP Telephony
CCNA - Passed at last
If I look at access list 150 I see that there are no matches.
However if I look at my CoPPDrop I see they are all dropped packets.
Router is a Cisco 1841 running :c1841-advsecurityk9-mz.124-11.XW2.bin
My CoPP Policing.
control-plane
no service-policy input NTP
no service-policy input SECURE
no service-policy input CoPP
no policy-map SECURE
no policy-map NTP
no class-map match-all snmp
no class-map match-all ntp
no access-list 150
access-list 150 remark
access-list 150 remark *** Control Plane Security Allow ***
access-list 150 remark *
access-list 150 remark * Routing Protocol *
access-list 150 permit eigrp any any
access-list 150 permit ospf any any
access-list 150 permit tcp any any eq 179
access-list 150 remark * HSRP *
access-list 150 permit ip any host 224.0.0.2
access-list 150 remark * Telnet *
access-list 150 permit tcp host a.a.a.a any eq telnet
access-list 150 remark * SSH *
access-list 150 permit tcp host a.a.a.a any eq 22
access-list 150 remark * TACACS *
access-list 150 permit tcp host a.a.a.a any eq tacacs
access-list 150 remark * NTP *
access-list 150 permit udp host a.a.a.a eq ntp any
access-list 150 remark * SNMP *
access-list 150 permit udp host a.a.a.a any eq snmp
access-list 150 remark * Ping *
access-list 150 permit icmp host a.a.a.a any echo
access-list 150 remark * Cleint DHCP Request *
access-list 150 permit udp host 0.0.0.0 host 255.255.255.255 eq bootps
access-list 150 remark *
access-list 150 remark *** Control Plane Security Allow ***
access-list 150 remark
no access-list 151
access-list 151 remark
access-list 151 remark *** Control Plane Security Drop ***
access-list 151 remark *
access-list 151 permit tcp any any eq telnet
access-list 151 permit tcp any any eq 22
access-list 151 permit udp any any eq ntp
access-list 151 permit udp any any eq snmp
access-list 151 permit tcp any any eq tacacs
access-list 151 permit icmp any any
access-list 151 permit tcp any any eq domain
access-list 151 permit udp any any eq domain
access-list 151 permit tcp any any eq 5060
access-list 151 permit udp any any eq 5060
access-list 151 permit tcp any any eq www
access-list 151 permit tcp any any eq 443
access-list 151 remark *
access-list 151 remark *** Control Plane Security Drop ***
access-list 151 remark
class-map match-any CoPPAllow
match access-group 150
match protocol arp
class-map match-any CoPPDrop
match access-group 151
policy-map CoPP
class CoPPAllow
class CoPPDrop
drop
class class-default
control-plane
service-policy input CoPP
ACA - IPOffice implement
ACA - IP Telephony
CCNA - Passed at last