[c-nsp] Abnormal CPU usage on a G1 engine
Jimmy Hodges
jihodges at zcorum.com
Tue Sep 29 13:01:13 EDT 2009
Paul Stewart wrote:
> One thing I noticed is your T train release - there are MD (think that's the
> new term) of software releases for the G1 engine. I'd suggest looking at a
> new IOS to see if that helps.
>
> Also, there could be several configuration items that are causing this....
> can you post a sanitized config?
>
> Paul
>
>
> -----Original Message-----
> From: cisco-nsp-bounces at puck.nether.net
> [mailto:cisco-nsp-bounces at puck.nether.net] On Behalf Of Jimmy Hodges
> Sent: September 29, 2009 10:33 AM
> To: cisco-nsp at puck.nether.net
> Cc: Tim Smith; dbertram at zcorum.com
> Subject: [c-nsp] Abnormal CPU usage on a G1 engine
>
> Team,
> I have a G1 engine in a Cisco 7206VXR and another G1 engine in a
> 7246VXR that are both showing almost 50% CPU usage on a network that
> only has 358 cable modems. I have other networks with over 3000 modems
> that don't create more than 25% CPU usage on their G1 engines. Everytime
> I check the "show proc cpu" output, it never shows any system processes
> consuming more than 5% of the CPU. Is there a process that I could be
> missing that is overworking both my G1 engines? Why is such a small
> network that passes 15 Mbps of traffic causing the CPU to work so hard?
> Any insight will be appreciated. Thanks again.
>
> _*7206VXR GW:
> *_Cisco IOS Software, 7200 Software (C7200-IPBASEK9-M), Version
> 12.4(22)T, RELEASE SOFTWARE (fc1)
> Technical Support: http://www.cisco.com/techsupport
> Copyright (c) 1986-2008 by Cisco Systems, Inc.
> Compiled Fri 10-Oct-08 10:10 by prod_rel_team
>
> ROM: System Bootstrap, Version 12.3(4r)T1, RELEASE SOFTWARE (fc1)
> BOOTLDR: 7200 Software (C7200-KBOOT-M), Version 12.3(15), RELEASE
> SOFTWARE (fc3)
>
> Demopolis_GW uptime is 5 weeks, 5 days, 22 hours, 30 minutes
> System returned to ROM by reload at 15:26:06 UTC Wed Aug 19 2009
> System restarted at 10:28:39 CST Wed Aug 19 2009
> System image file is "disk2:c7200-ipbasek9-mz.124-22.T.bin"
> Last reload reason: Reload Command
>
>
>
> This product contains cryptographic features and is subject to United
> States and local country laws governing import, export, transfer and
> use. Delivery of Cisco cryptographic products does not imply
> third-party authority to import, export, distribute or use encryption.
> Importers, exporters, distributors and users are responsible for
> compliance with U.S. and local country laws. By using this product you
> agree to comply with applicable laws and regulations. If you are unable
> to comply with U.S. and local laws, return this product immediately.
>
> A summary of U.S. laws governing Cisco cryptographic products may be
> found at:
> http://www.cisco.com/wwl/export/crypto/tool/stqrg.html
>
> If you require further assistance please contact us by sending email to
> export at cisco.com.
>
> Cisco 7206VXR (NPE-G1) processor (revision B) with 983040K/65536K bytes
> of memory.
> Processor board ID 21302151
> SB-1 CPU at 700MHz, Implementation 1025, Rev 0.2, 512KB L2 Cache
> 6 slot VXR midplane, Version 2.1
>
> Last reset from power-on
>
> PCI bus mb1 (Slots 1, 3 and 5) has a capacity of 600 bandwidth points.
> Current configuration on bus mb1 has a total of 400 bandwidth points.
> This configuration is within the PCI bus capacity and is supported.
>
> PCI bus mb2 (Slots 2, 4 and 6) has a capacity of 600 bandwidth points.
> Current configuration on bus mb2 has a total of 400 bandwidth points.
> This configuration is within the PCI bus capacity and is supported.
>
> Please refer to the following document "Cisco 7200 Series Port Adaptor
> Hardware Configuration Guidelines" on Cisco.com <http://www.cisco.com>
> for c7200 bandwidth points oversubscription and usage guidelines.
>
>
> 4 FastEthernet interfaces
> 3 Gigabit Ethernet interfaces
> 509K bytes of NVRAM.
>
> 500472K bytes of ATA PCMCIA card at slot 2 (Sector size 512 bytes).
> 16384K bytes of Flash internal SIMM (Sector size 256K).
> Configuration register is 0x2102
> --------------------------------------------------------------------------
> 08:59:05 AM Tuesday Sep 29 2009 CST
>
>
>
> 444444444433333333333333366666333333333333333333333333333333
> 100
> 90
> 80
> 70
> 60
> 50
> 40
> 30
> 20
> 10 *****
> 0....5....1....1....2....2....3....3....4....4....5....5....6
> 0 5 0 5 0 5 0 5 0 5 0
> CPU% per second (last 60 seconds)
>
>
> 3
> 633344333333335333334534333337343544333333333333433333333333
> 100
> 90
> 80
> 70
> 60
> 50
> 40 *
> 30 *
> 20 *
> 10 * # * * *
> 0....5....1....1....2....2....3....3....4....4....5....5....6
> 0 5 0 5 0 5 0 5 0 5 0
> CPU% per minute (last 60 minutes)
> * = maximum CPU% # = average CPU%
>
>
> 233333223333333322323333332333322333232323333333333332333333322332223323
> 663353984798075496685435438132378015517674758545776636566064498462545242
> 100
> 90
> 80
> 70
> 60
> 50
> 40 * * *** ** * * * * * **** ***** *** * * *
> 30 ***************************************************************** * ** *
> 20 ************************************************************************
> 10 ************************************************************************
> 0....5....1....1....2....2....3....3....4....4....5....5....6....6....7..
> 0 5 0 5 0 5 0 5 0 5 0 5 0
> CPU% per hour (last 72 hours)
> * = maximum CPU% # = average CPU%
> ----------------------------------------------------------------------------
> -----------------------------
> CPU utilization for five seconds: 3%/1%; one minute: 3%; five minutes: 3%
> PID Runtime(ms) Invoked uSecs 5Sec 1Min 5Min TTY Process
> 43 42455232 3538016 11999 1.27% 1.27% 1.27% 0
> Per-Second Jobs
> 115 8356 870720560 0 0.15% 0.16% 0.15% 0 HQF
> Shaper Backg
> 39 4245312 2357917 1800 0.23% 0.13% 0.12% 0 Net
> Background
> 5 1654420 361374 4578 0.00% 0.03% 0.04% 0 Check heaps
> 78 232 1375 168 0.00% 0.02% 0.00% 2 SSH Process
> 71 1790924 18693365 95 0.07% 0.02% 0.00% 0 IP Input
> 190 38280 385975 99 0.07% 0.00% 0.00% 0 SNMP ENGINE
> 187 1444 35363326 0 0.07% 0.01% 0.00% 0 CCPROXY_CT
> ----------------------------------------------------------------------------
> ---------
> _*7246VXR:*_
> 08:54:14 AM Tuesday Sep 29 2009 CST
>
>
>
> 4444444433333333336666688888555552222222222222222222222222
> 100
> 90
> 80
> 70
> 60
> 50
> 40
> 30
> 20
> 10 *************** **
> 0....5....1....1....2....2....3....3....4....4....5....5....
> 0 5 0 5 0 5 0 5 0 5
> CPU% per second (last 60 seconds)
>
> 111 1 11131 11 21 11 1 1121 11 1 1 11111 11
> 9364596660654644504455155397744566464843465965966675846546
> 100
> 90
> 80
> 70
> 60
> 50
> 40
> 30 * *
> 20 * * * ***** * * * *** * * * ***** * *
> 10 #*# ***####*#* #* ***#*#*####*** *## **#***#####* **## *
> 0....5....1....1....2....2....3....3....4....4....5....5....
> 0 5 0 5 0 5 0 5 0 5
> CPU% per minute (last 60 minutes)
> * = maximum CPU% # = average CPU%
>
> 3323223334434343333323333223233333233223333333333234332332223323334333
> 0061465230020003211497053991833071642982019012104600509275866274230535
> 100
> 90
> 80
> 70
> 60
> 50
> 40 * ** * * * * * * ** * * ** **
> 30 **** *******************************************************************
> 20 ************************************************************************
> 10 ************##*****************************##***************************
> 0....5....1....1....2....2....3....3....4....4....5....5....6....6....7.
> 0 5 0 5 0 5 0 5 0 5 0 5 0
> CPU% per hour (last 72 hours)
> * = maximum CPU% # = average CPU%
> ----------------------------------------------------------------------------
> --------------------------
> CPU utilization for five seconds: 3%/1%; one minute: 6%; five minutes: 5%
> PID Runtime(ms) Invoked uSecs 5Sec 1Min 5Min TTY Process
> 160 19589648 17773192 1102 0.79% 2.50% 2.59% 0
> polling_process
> 175 1716008 13449246 127 0.00% 0.96% 0.28% 0 SNMP ENGINE
> 89 1223000 22139911 55 0.07% 0.13% 0.12% 0 IP Input
> 29 450260 487422 923 0.15% 0.09% 0.10% 0 Net
> Background
> 44 676280 19603848 34 0.00% 0.34% 0.09% 0 MCU BPE
> IP Enque
> 130 702788 14891015 47 0.00% 0.08% 0.08% 0 SNMP
> Proxy Forwa
> 32 9044 1049043 8 0.00% 0.06% 0.07% 0
> Per-Second Jobs
> 5 890092 138381 6432 0.00% 0.07% 0.06% 0 Check heaps
> 174 459404 16156504 28 0.00% 0.05% 0.05% 0 PDU
> DISPATCHER
> 173 307116 17539623 17 0.00% 0.04% 0.01% 0 IP SNMP
> 127 144 188 765 0.15% 0.01% 0.00% 2 SSH Process
> 178 264 1039788 0 0.00% 0.00% 0.00% 0 NTP
> ---------------------------------------------------------------------
> Interface Cable
> Modem Description
> Total Reg Oper Unreg Offline Wideband initRC initD initIO
> initO
> C4/0/U0 78 75 75 3 2 0 0 0 0
> 0 C1******
> C4/0/U1 47 46 46 1 1 0 0 0 0
> 0 H1*******
> C4/0/U2 58 58 58 0 0 0 0 0 0
> 0 H2********
> C4/0/U3 82 78 78 4 3 0 0 0 0
> 0 C2********
> C4/0/U4 37 35 35 2 2 0 0 0 0
> 0 J*********
> C4/0/U5 67 66 66 1 1 0 0 0 0
> 0 P*******
>
> Total: 369 358 358 11 9 0 0 0 0 0
> ----------------------------------------------------------------------------
> ------
> Cable Modem DOCSIS Version Summary
>
> DOCSIS Registered US QoS US Phy Mode DS
> Mode
> ------------------- --------- -------------------
> -------
> Interface Online v3.0 v2.0 v1.1 v1.0 v1.1 v1.0 WB scdm atdm tdma
> WB NB
> C4/0/U0 75 0 64 9 2 0 75 0 0 64 11
> 0 75
> C4/0/U1 46 0 41 5 0 0 46 0 0 41 5
> 0 46
> C4/0/U2 58 0 48 10 0 0 58 0 0 48 10
> 0 58
> C4/0/U3 78 0 61 13 4 0 78 0 0 61 17
> 0 78
> C4/0/U4 35 0 31 4 0 0 35 0 0 31 4
> 0 35
> C4/0/U5 66 0 60 6 0 0 66 0 0 60 6
> 0 66
>
> Total: 358 0 305 47 6 0 358 0 0 305 53
> 0 358
> ------------------------------------------------------------------------
> Vendor OUI Cable Modem
> Total Registered Unregistered Offline
> 00.14.E8 00.14.E8 17 17 0 0
> 00.15.2F 00.15.2F 12 12 0 0
> 00.15.9A 00.15.9A 7 7 0 0
> 00.16.B5 00.16.B5 3 3 0 0
> 00.17.EE 00.17.EE 77 75 2 2
> 00.18.C0 00.18.C0 78 74 4 4
> 00.19.5E 00.19.5E 11 10 1 1
> 00.1A.66 00.1A.66 2 2 0 0
> 00.1C.11 00.1C.11 4 4 0 0
> 00.23.74 00.23.74 17 17 0 0
> Acterna 00.07.11 1 0 1 1
> Belkin 00.30.54 46 46 0 0
> Linksys 00.06.25 2 2 0 0
> Linksys 00.13.10 1 0 1 1
> Motorola 00.0E.5C 15 15 0 0
> Motorola 00.0F.9F 3 3 0 0
> Motorola 00.11.80 5 5 0 0
> Motorola 00.11.AE 4 3 1 1
> Motorola 00.12.25 6 6 0 0
> Motorola 00.12.C9 21 21 0 0
> Motorola 00.13.71 8 7 1 0
> Motorola 00.14.04 27 27 0 0
> SMC 00.04.E2 2 2 0 0
>
> Total: 369 358 11 10
> ---------------------------------------------
> Cisco Internetwork Operating System Software
> IOS (tm) 7200 Software (UBR7200-IK9SU2-M), Version 12.3(23)BC8, RELEASE
> SOFTWARE (fc1)
> Technical Support: http://www.cisco.com/techsupport
> Copyright (c) 1986-2009 by cisco Systems, Inc.
> Compiled Mon 06-Jul-09 12:05 by tinhuang
> Image text-base: 0x60008EC4, data-base: 0x6189B8C0
>
> ROM: System Bootstrap, Version 12.2(8r)B, RELEASE SOFTWARE (fc1)
> BOOTLDR: 7200 Software (UBR7200-BOOT-M), Version 12.3(23)BC8, RELEASE
> SOFTWARE (fc1)
>
> Demopolis_CMTS uptime is 1 week, 4 days, 20 hours, 4 minutes
> System returned to ROM by power-on
> System restarted at 12:50:37 CST Thu Sep 17 2009
> System image file is "disk2:ubr7200-ik9su2-mz.123-23.BC8.bin"
>
>
> This product contains cryptographic features and is subject to United
> States and local country laws governing import, export, transfer and
> use. Delivery of Cisco cryptographic products does not imply
> third-party authority to import, export, distribute or use encryption.
> Importers, exporters, distributors and users are responsible for
> compliance with U.S. and local country laws. By using this product you
> agree to comply with applicable laws and regulations. If you are unable
> to comply with U.S. and local laws, return this product immediately.
>
> A summary of U.S. laws governing Cisco cryptographic products may be
> found at:
> http://www.cisco.com/wwl/export/crypto/tool/stqrg.html
>
> If you require further assistance please contact us by sending email to
> export at cisco.com.
>
> cisco uBR7246VXR (UBR7200-NPE-G1) processor (revision A) with
> 983040K/65536K bytes of memory.
> Processor board ID SCA070200DU
> SB-1 CPU at 700MHz, Implementation 1, Rev 0.2, 512KB L2 Cache
> 6 slot VXR midplane, Version 2.0
>
> Last reset from power-on
> Bridging software.
> X.25 software, Version 3.0.0.
>
> PCI bus mb1 has 200 bandwidth points
> PCI bus mb2 has 242 bandwidth points
>
> 2 FastEthernet/IEEE 802.3 interface(s)
> 3 Gigabit Ethernet/IEEE 802.3 interface(s)
> 1 Cable Modem network interface(s)
> 509K bytes of non-volatile configuration memory.
>
> 250880K bytes of ATA PCMCIA card at slot 2 (Sector size 512 bytes).
> 16384K bytes of Flash internal SIMM (Sector size 256K).
> Configuration register is 0x2102
>
>
Here you Paul. Thanks for your help!
upgrade fpd auto
version 12.4
service nagle
service timestamps debug datetime localtime show-timezone year
service timestamps log datetime localtime show-timezone year
service password-encryption
!
hostname ************
!
boot-start-marker
boot-end-marker
!
logging buffered 9192 informational
no logging console
enable password 0000000000000000
!
aaa new-model
!
!
aaa authentication login default local
!
!
aaa session-id common
clock timezone CST -6
clock summer-time CST recurring 2 Sun Mar 12:00 2 Sun Nov 12:00
ip source-route
ip cef
!
!
!
!
no ipv6 cef
multilink bundle-name authenticated
!
!
voice dsp waitstate 0
!
!
!
!
!
!
!
!
!
!
!
!
!
memory-size iomem 0
username **** password 00000000000
archive
log config
hidekeys
!
!
ip ssh port **** rotary 1
ip ssh rsa keypair-name ******
ip ssh version 2
!
class-map match-all Bank_Out
match access-group 2
class-map match-all Bank_In
match access-group 2
!
!
policy-map Bank_Inbound
class Bank_In
police cir 4500000
conform-action transmit
exceed-action drop
policy-map Bank_Outbound
class Bank_Out
police 4500000 32000 64000 conform-action transmit exceed-action
drop violate-action drop
!
!
!
!
!
interface Loopback0
ip address x.x.158.1 255.255.255.0 secondary
ip address x.x.159.1 255.255.255.128 secondary
ip address x.x.159.193 255.255.255.240 secondary
ip address x.x.159.209 255.255.255.248 secondary
ip address x.x.159.217 255.255.255.252
!
interface Tunnel11
description ******
ip address a.a.11.2 255.255.255.252
ip flow ingress
no ip route-cache cef
no ip route-cache
tunnel source x.x.159.241
tunnel destination b.b.160.4
tunnel checksum
!
interface GigabitEthernet0/1
no ip address
load-interval 30
duplex full
speed 100
media-type rj45
no negotiation auto
!
interface GigabitEthernet0/1.280
description ************
encapsulation dot1Q 280
ip address c.c.237.234 255.255.255.252
ip access-group ACL-WAN-In in
ip access-group ACL-WAN-Out out
!
interface GigabitEthernet0/2
description To LAN
ip address x.x.159.225 255.255.255.240 secondary
ip address x.x.159.241 255.255.255.248
load-interval 30
duplex auto
speed auto
media-type rj45
no negotiation auto
!
interface GigabitEthernet0/3
description Connection to **************
ip address x.x.159.221 255.255.255.252
no ip redirects
no ip unreachables
no ip proxy-arp
load-interval 30
duplex auto
speed auto
media-type rj45
no negotiation auto
service-policy input Bank_Inbound
service-policy output Bank_Outbound
!
interface FastEthernet3/0
no ip address
shutdown
duplex half
!
interface FastEthernet4/0
no ip address
shutdown
duplex half
!
interface FastEthernet5/0
no ip address
shutdown
duplex half
!
interface FastEthernet6/0
no ip address
shutdown
duplex half
!
no ip forward-protocol nd
ip route 0.0.0.0 0.0.0.0 c.c.237.233
ip route d.d.0.0 255.255.240.0 x.x.159.242 name ********
ip route b.b.161.26 255.255.255.255 Tunnel11 name ************
ip route b.b.176.48 255.255.255.240 Tunnel11 name ***********
ip route b.b.179.0 255.255.255.128 Tunnel11 name **********
ip route x.x.153.0 255.255.255.0 x.x.159.222 name BANK
ip route x.x.156.0 255.255.255.0 x.x.159.242 name CPE
ip route x.x.157.0 255.255.255.0 x.x.159.242 name CPE
ip route x.x.159.128 255.255.255.192 x.x.159.242 name CPE_Static's
no ip http server
no ip http secure-server
!
!
ip access-list extended ACL-WAN-In
remark ********************************
remark * ********* Inbound WAN ACL *
remark * Edited 09/01/2009 *** *
remark * This ACL for Inbound traffic *
remark * on backbone interfaces *
remark **** Allow return traffic ******
permit tcp any any established
remark **** Allow access to ****
permit ip any x.x.153.0 0.0.0.255
remark **** ***************
permit ip b.b.162.192 0.0.0.63 any
permit ip b.b.163.32 0.0.0.31 any
permit ip b.b.176.64 0.0.0.31 any
permit ip b.b.178.0 0.0.0.15 any
permit ip e.e.121.32 0.0.0.31 any
permit ip host b.b.161.39 any
remark **** Control ICMP ****
permit icmp any any echo-reply
permit icmp b.b.161.32 0.0.0.31 any
permit icmp b.b.178.0 0.0.0.15 any
permit icmp host b.b.173.39 any
permit icmp host b.b.160.241 any
permit icmp host b.b.172.39 any
permit icmp host f.f.112.212 any
deny icmp any any
remark ****Blocks Requested By Aff****
deny tcp any any range 1443 1444
deny udp any any range 1443 1444
deny tcp any any eq 62300
deny udp any any eq 62300
deny tcp any any eq 12437
deny udp any any eq 12437
deny tcp any any eq 24428
deny udp any any eq 24428
deny tcp any any eq 5386
deny udp any any eq 5386
deny tcp any any eq 11849
deny udp any any eq 11849
deny tcp any any eq 54069
deny udp any any eq 54069
deny ip host g.g.198.164 any
remark **** MicroSoft Suspects ****
deny udp any any eq 135
deny tcp any any eq 135
deny udp any any eq netbios-ns
deny udp any any eq netbios-ss
deny tcp any any eq 138
deny udp any any eq netbios-dgm
deny tcp any any eq 139
deny tcp any any eq 445
deny udp any any eq 445
deny udp any any eq 593
remark **** Trinoo Flood Attack ****
deny udp any any eq 13155
deny tcp any any eq 13155
deny udp any any eq 27765
deny tcp any any eq 27765
deny tcp any any eq 25532
deny udp any any eq 25532
remark **** Slammer MS SQL ****
deny tcp any any range 1433 1434
deny udp any any range 1433 1434
remark **** MYDOOM Ports ****
deny tcp any any range 3127 3198
deny udp any any range 3127 3198
remark **** BackOrifice ****
deny udp any any eq 1349
deny tcp any any eq 1349
deny udp any any range 54320 54321
deny tcp any any range 54320 54321
remark **** Sasser ****
deny tcp any any eq 5554
remark **** SoBig ****
deny udp any any eq 8998
remark **** Nachi ****
deny tcp any any eq 707
remark **** Blaster ****
deny tcp any any eq 4444
remark **** Deny private IP ****
deny ip 0.0.0.0 0.0.0.255 any
deny ip 10.0.0.0 0.0.0.255 any
deny ip 172.16.0.0 0.0.15.255 any
deny ip 192.168.0.0 0.0.0.255 any
deny ip 127.0.0.0 0.0.0.255 any
remark **** Allow traffic ****
permit ip any any
ip access-list extended ACL-WAN-Out
remark *********************************
remark * ********* Outbound WAN ACL *
remark * Edited 08/18/2009 *** *
remark * This ACL for Outbound traffic *
remark * on backbone interfaces *
remark **** Allow return traffic ****
permit tcp any any established
remark ****Deny SMTP To ****
deny udp any host b.b.172.2 eq 25
deny tcp any host b.b.172.2 eq smtp
remark **** ****
permit ip any b.b.162.192 0.0.0.63
permit ip any b.b.163.32 0.0.0.31
permit ip any b.b.176.64 0.0.0.31
permit ip any b.b.178.0 0.0.0.15
permit ip any e.e.121.32 0.0.0.31
permit ip any host b.b.161.39
remark **** Deny private IP ****
deny ip 0.0.0.0 0.0.0.255 any
deny ip 10.0.0.0 0.0.0.255 any
deny ip 172.16.0.0 0.0.15.255 any
deny ip 192.168.0.0 0.0.0.255 any
deny ip 127.0.0.0 0.0.0.255 any
remark **** Allow traffic ****
permit ip any any
!
access-list 2 remark QOS Policy Matching for ALL TRAFFIC per interface
access-list 2 permit any
access-list compiled
snmp-server community a*********** RO
snmp-server community b************ RW
!
!
!
!
control-plane
!
!
!
mgcp fax t38 ecm
!
!
!
gatekeeper
shutdown
!
banner motd
***************************************************************************
NOTICE TO USERS
This computer system is the private property of ***********, whether
individual, corporate or government. It is for authorized use only.
Users (authorized or unauthorized) have no explicit or implicit
expectation of privacy.
Any or all uses of this system and all files on this system may be
intercepted, monitored, recorded, copied, audited, inspected, and
disclosed to your employer, to authorized site, government, and law
enforcement personnel, as well as authorized officials of government
agencies, both domestic and foreign.
By using this system, the user consents to such interception, monitoring,
recording, copying, auditing, inspection, and disclosure at the
discretion of such personnel or officials. Unauthorized or improper use
of this system may result in civil and criminal penalties and
administrative or disciplinary action, as appropriate. By continuing to
use this system you indicate your awareness of and consent to these terms
and conditions of use. LOG OFF IMMEDIATELY if you do not agree to the
conditions stated in this warning.
****************************************************************************
!
line con 0
stopbits 1
line aux 0
stopbits 1
line vty 0 4
exec-timeout 60 0
rotary 1
transport preferred ssh
transport input ssh
line vty 5 15
exec-timeout 60 0
rotary 1
transport preferred ssh
transport input ssh
!
ntp master
ntp update-calendar
ntp server h.h.34.1
end
--
Jimmy Hodges
Network Design Engineer
ZCorum ISP Alliance
jihodges at zcorum.com
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