Cisco CSACS-1121-K9 - Ping; Nslookup

A-45
CLI Reference Guide for the Cisco Secure Access Control System 5.1
OL-18996-01
Appendix A ACS Command Reference
EXEC Commands
Command Modes EXEC
Usage Guidelines None.
Examples Example 1
acs/admin# nslookup 1.2.3.4
Trying "4.3.2.1.in-addr.arpa"
Host 4.3.2.1.in-addr.arpa not found: 3(NXDOMAIN) Received 105 bytes from
209.165.200.225#53 in 5 ms
Example 2
acs/admin# nslookup 209.165.200.225
Trying "225.200.165.209.in-addr.arpa"
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 15007 ;; flags: qr aa rd ra; QUERY: 1,
ANSWER: 1, AUTHORITY: 2, ADDITIONAL: 2
;; QUESTION SECTION:
;225.200.165.209.in-addr.arpa. IN PTR
;; ANSWER SECTION:
225.200.165.209.in-addr.arpa. 86400 IN PTR ACS.cisco.com.
;; AUTHORITY SECTION:
165.209.in-addr.arpa. 86400 IN NS ns2.cisco.com.
165.209.in-addr.arpa. 86400 IN NS ns1.cisco.com.
;; ADDITIONAL SECTION:
ns1.cisco.com. 86400 IN A 209.165.200.225
ns2.cisco.com. 86400 IN A 209.165.200.225
Received 146 bytes from 172.69.2.133#53 in 5 ms
acs/admin#
ping
To diagnose basic network connectivity to a remote system, use the ping command in the EXEC mode.
ping {ip-address | hostname}[df df] [packetsize packetsize] [pingcount pingcount]
Syntax Description ip-address IP address of the system to ping. Up to 32 alphanumeric characters.
hostname Hostname of the system to ping. Up to 32 alphanumeric characters.
df Specification for packet fragmentation.
df Specify the value as 1 to prohibit packet fragmentation, or 2 to fragment the
packets locally, or 3 to not set DF.
Packetsize Size of the ping packet.
packetsize Specify the size of the ping packet; the value can be between 0 and 65507.