I agree with Bryan. Remember Bauke, ICMP echo and ICMP echo-reply are only two functions of ICMP. There are many other message types (for instance ICMP redirect, ICMP host-unreachable, etc...) Do what the lab says -- Nothing more, nothing less : )
On Mon, Dec 21, 2009 at 10:50 PM, Bryan Bartik <[email protected]> wrote: > Bauke, > > Without looking at the task, it may depend. If the task specified PING > traffic, I would use your ACL (echo and echo-reply). If it said ICMP, then > "permit icmp any any" would be fine. > > On Mon, Dec 21, 2009 at 8:04 PM, Bauke Dzavhale < > [email protected]> wrote: > >> When using ACLs to classify ICMP traffic an ACL was created as follows: >> access-list 110 permit icmp any any. >> >> For telnet the ACL was set up as follows: >> access-list 111 permit TCP any any eq 23 >> access-list 111 permit TCP any eq 23 any >> >> I understand the telnet ACL but I have a problem with icmp... >> >> I would build the ACL for icmp as follows: >> access-list 110 permit icmp any any eq echo >> access-list 110 permit icmp any any eq echo-reply >> >> >> Any comments? >> >> Thanks B >> >> ------------------------------ >> The new Internet Explorer® 8 - Faster, safer, easier. Optimized for Yahoo! >> *Get it Now for Free!* <http://downloads.yahoo.com/ca/internetexplorer/> >> >> _______________________________________________ >> For more information regarding industry leading CCIE Lab training, please >> visit www.ipexpert.com >> >> > > > -- > Bryan Bartik > CCIE #23707 (R&S, SP), CCNP > Sr. Support Engineer - IPexpert, Inc. > URL: http://www.IPexpert.com > > _______________________________________________ > For more information regarding industry leading CCIE Lab training, please > visit www.ipexpert.com > > -- Regards, Joe Astorino CCIE #24347 (R&S) Sr. Technical Instructor - IPexpert Mailto: [email protected] Telephone: +1.810.326.1444 Live Assistance, Please visit: www.ipexpert.com/chat eFax: +1.810.454.0130 IPexpert is a premier provider of Classroom and Self-Study Cisco CCNA (R&S, Voice & Security), CCNP, CCVP, CCSP and CCIE (R&S, Voice, Security & Service Provider) Certification Training with locations throughout the United States, Europe and Australia. Be sure to check out our online communities at www.ipexpert.com/communities and our public website at www.ipexpert.com
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