2024 Permit udp any any eq 1985

Permit udp any any eq 1985

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August undefined, 2024

Web17. máj 2024 · accessVar = ('ip access-list extended pc_acl\n' \ ' permit icmp any any\n' \ ' permit udp any any eq bootps\n' \ ' permit udp any host 224.0.1.2 eq 1985\n' \ ' permit udp ',ipList,'128 0.0.0.31 object-group Pc_DNS eq domain\n' \ ' permit tcp ',ipList,'128 0.0.0.31 object-group Proxy eq 8085\n' \ ' permit udp ',ipList,'128 0.0.0.31 any eq 3268\n ... Web10 deny tcp 192.168.1.0 0.0.0.25 any eq telent. 20 deny udp 192.168.1.0 0.0.0.255 any eq domain. 30 permit tcp any any eq telnet. 40 permit udp any any eq domain. 50 deny ip any any. Class-map match-all PEARSON. match access-group 123. policy-map Pearson_Example. class Pearson. police 10000 5000 5000 conform-action DROP exceed …

配置常用 IP ACL - Cisco

Web4. feb 2024 · No. First, you should apply ACLs on ingress whenever possible which is more efficient and more logical most of the time. Second, when you apply a permit tcp any any … Web19. apr 2007 · I setup two rules on the internal firewall: permit udp host x.x.x.1 any eq domain permit udp host x.x.x.2 any eq domain This was to allow our internal DNS servers to ... helmut johnen

Configuring IP Access Lists - Cisco

Web1. dec 2010 · access-list 101 extended permit 112 any host 224.0.0.2 eq 8888. the first should filter on ip protocol 112 that's the VRRP protocol number and the second deals with VRRP-E (now i do not recall if HP is using that on your switches) that runs on UDP/8888 and use the multicast address of 224.0.0.2. Regards, Antonio. 5. RE: vrrp matching access-list. Web4. nov 2024 · access-list 101 permit udp any host 8.8.8.8 eq 53 access-list 101 permit udp any host 8.8.4.4 eq 53 access-list 101 deny udp any any eq 53 access-list 101 permit ip any any Is there anything that I'm missing? Thanks in advance :) domain-name-system; cisco; router; access-control-list; Web4. okt 2024 · access-list 102 permit tcp any any eq 179 access-list 102 permit tcp any eq 179 any Debug Traffic Based on ACL. The use of debug commands requires the … helmut jonen waikiki5800

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Cisco IOS BVI ACL: Only allow established UDP - Server Fault

WebR1 (config)#ip access-list extended HSRP R1 (config-ext-nacl)#permit udp any host 224.0.0.102 eq 1985 Let’s create class-maps that match the access-lists: R1 (config)#class-map ICMP R1 (config-cmap)#match access-group name ICMP R1 (config)#class-map TELNET R1 (config-cmap)#match access-group name TELNET Webhostname R1 ! interface ethernet0 ip access-group 102 in ! access-list 102 permit udp any any eq domain access-list 102 permit udp any eq domain any access-list 102 permit tcp any any eq domain access-list 102 permit tcp any eq domain any 允许路由更新. 当您对接口应用入站 ACL 时，请确保路由更新没有被过滤掉。 helmut jost gospelmesseWeb14. jan 2015 · permit ip any any <<<<< Without this here I have no traffic*. ip nat inside source list VLAN10_OUTSIDE interface Dialer1 overload. ip inspect name IN_OUT_CBAC … helmut jungmeier

"WebThe subnet will use our internal DNS/DHCP. Here's what I did : Extended IP access list 104. 10 permit udp any eq bootpc any eq bootps log (238 matches) 20 permit tcp any any eq domain log. 30 permit udp any any eq domain log (5 matches) 40 deny ip any 192.168.0.0 0.0.255.255 log (10 matches) 50 deny ip any 172.16.0.0 0.15.255.255 log (10 matches) " - Permit udp any any eq 1985

Permit udp any any eq 1985

[SOLVED] Deny ip any any - Cisco - The Spiceworks Community

Web8. mar 2024 · access-list 101 deny udp host 224.0.0.2 any eq 1985 access-list 101 deny udp host 224.0.0.102 any eq 1985 access-list 101 deny udp any host 224.0.0.2 eq 1985 … Webip access-list extended vlanX permit udp host HOST1 X Y eq ntp deny ip any any log ! would allow the ntp response, but it results in: re-sending request to peer 0 NTP CRITICAL: No …

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WebOn the FastEthernet 4 (Fa4) out I can do this to permit pc1 to connect to DNS-server permit udp host pc1 gt 1023 host dns-server eq 53; then on Fa4 in I can allow the response permit udp host dns-server eq 53 host pc1 gt 1023.But that also means that the DNS server could set it's source port to port 53 and connect back to pc1 on any UDP port greater than 1023. Web14. jan 2024 · Sorted by: 2 access-list 112 permit udp any eq bootpc any eq bootps Whatever interface this is attached to is permitting any upd bootp client requests destined for any bootp server. So if a client on that interface sends a bootp request it will be forwarded to a bootp server. Share Improve this answer Follow edited Jan 14, 2024 at 17:26

Web11. jún 2024 · 3 Answers. Sorted by: 1. Your ACL currently permits any UDP to 192.0.2.1 port 53 and everything from UDP port 53 to 192.0.2.1. If you want to deny any DNS access except for 192.0.2.1 you'd need. access-list 112 permit udp any host 192.0.2.1 eq domain access-list 112 deny udp any any eq domain. You should apply that ACL inbound on the client ... Web13. máj 2015 · 10 permit udp any 8 host 224.0.0.2 eq 1985 20 permit udp any 8 any eq bootps 30 permit ip 10.100.176.0 255.255.255.0 any Check acl-event logs whenever ACLs are installed/removed: 3850#show mgmt-infra trace messages acl-events switch 1 [04/22/15 21:35:34.877 UTC 3a8 5692] START Input IPv4 L3 label_id 22 ...

Web29. nov 2014 · 1 Answer. Sorted by: 6. Referring to IP in an access list refers to all IP based protocols. You have denied echo replies but all other messages as ICMP redirect, time … Web14. jan 2024 · access-list 112 permit udp any eq bootpc any eq bootps Whatever interface this is attached to is permitting any upd bootp client requests destined for any bootp …

Web17. máj 2024 · accessVar = ('ip access-list extended pc_acl\n' \ ' permit icmp any any\n' \ ' permit udp any any eq bootps\n' \ ' permit udp any host 224.0.1.2 eq 1985\n' \ ' permit … helmut jelinekWeb11. jún 2024 · access-list 112 permit udp any eq domain host 192.0.2.1 ( This rule allows all UDP connections from ANY IP source with source UDP port 53 towards host 192.0.2.1) … helmut kaempfeWeb14. aug 2015 · 20 deny udp any 224.0.0.102/32 eq 1985 30 permit ip any any interface ip port access-group DENY_HSRP_IP in interface Vlan no ip arp gratuitous hsrp duplicate Note: The previous configuration can also be used with Nexus 9000 switches. Multilayer vPC for Aggregation and DCI This is the topology that is used in this scenario: helmut kaftanWeb60 permit udp any 224.0.0.2 255.255.255.255 eq 1985 [match=240] 999 deny ip any any [match=0] You might have noticed that I have configured the multicast address … helmut justWeb10 deny tcp 192.168.1.0 0.0.0.25 any eq telent. 20 deny udp 192.168.1.0 0.0.0.255 any eq domain. 30 permit tcp any any eq telnet. 40 permit udp any any eq domain. 50 deny ip … helmut kallageWebOnce you hit enter you will be able to use the service-object command to define what udp, tcp, or tcp-udp ports you want, as well as if it is a source or destination port. Then you can use that object-group after your permit/deny command when you create your ACL. object-group service LabTest service-object udp destination eq domain service ... helmut kampen aurichWeb31. júl 2024 · This way if you remove the permit ip all all (or change it to be more restrictive), there's a fall-back rule that tells the router to deny it. ACLs work top down. It applies each rule until it hits the rule that applies to that packet. In your case, the packet is checked against the www rule, if it doesn't apply it checks it against the IMCP ... helmut kaiser esslingen