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I am trying to block a certain host on port 80, but can't seem to get the ACL syntax correct and also can't bound it to an interface. Below is the commands that I have entered. deny tcp host xx.xxx.xx.xxx any eq 80permit ip any anyI have also added t...

Say I want to set up 2 networks.I dont want to route between them and I want them to be on the same switch.So I want each computer to be part of 2 network.What is the best way to set that up? I've never done it so I want to be sure of how it would be...

Hello,We have begun to implement BPDU Guard and UDLD guard in order to prevent layer 2 loops across our network, but have run across an issue with monitoring this solution.I cannot see any command to enable the switches to send an SNMP trap whenever ...

hi, i have a switch 2924-XL and one of its port shows line protocol up but ite LED color is amber stable and the same port is access through a vlan but the connectivity cannot be established whereas if i used 2950 with same senerio it works, is there...

cyber.noc by Level 1
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hi every bodyhere is ipv6 address2134:0000:1234:4567:2468:1236:2444:2106can the above address be shortened as2134::1234:4567:2468:1236:2444:2106In one cisco book (ccnp bsci guide by catherine pacquet) it says consecutive zeroes field can be replaced ...

Resolved! ACE and ACL

Dear Sir,What is the difference between ACE(access control entry) and ACL(Access control list)?For example, I find the spec. of SUP V for Catalyst 4500 has 64K of ACE. What does it mean?Thanks.

Hi all,I need to know if there is a limit to the number of 35xx switch linked in uplink each other in order to obtain a redundant solution (I use a typical yellow cisco cable to create this). I listen that this number is limited to 8, but I haven't f...

abarisone by Level 1
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hi every body i have a question regarding " distance"command. here is the sample configurationrouter ospf 1network 10.0.0.0distance 145 10.10.10.1 0.0.0.255 3!access-list 3 permit 2.0.0.0in the above configuration " 10.10.10.1"is router id supplying ...

Hi,we upgraded the c4500 SUPIV to 12.2.37SG. 1-2 weeks later we sensed that some switch does not reply the snmp packets and send the following message when snmp packets receive.SNMP-3-INPUT_QFULL-ERR: Packet dropped due to input queue full.We tried s...

Say i have two Distribution Switches "A" and "B". Switch A is using PVST+ for all Odd Vlan. Switch B is using PVST+ for Even Vlan.Now I have one Edge Switch "C" connected to both Switches A and B. The current STP priority configuration for Switch A o...