04-23-2009 04:39 AM
Hello!
RME 4.2.0 (from LMS 3.1) cannot upgrade IOS on Cisco 881 when SNMPv3 is configured on router. When I press "Distribute Images" in Device Center, I got:
Module Information - Not Available
Image Options - Failure
Storage Options - Failure
Errors - Failure
Software Image Management Notifications
SWIM1027: Error while fetching inventory information.
debug snmp packets (on 881 router)
Apr 23 11:48:52.788: SNMP: Packet received via UDP from x.x.x.x on Tunnel0
Apr 23 11:48:52.788: SNMP: Get request, reqid 578, errstat 0, erridx 0
ciscoMgmt.10.1.1.1.0 = NULL TYPE/VALUE
sysUpTime.0 = NULL TYPE/VALUE
Apr 23 11:48:52.796: SNMP: Response, reqid 578, errstat 0, erridx 0
ciscoMgmt.10.1.1.1.0 = NO_SUCH_OBJECT_EXCEPTION
sysUpTime.0 = 451328
Apr 23 11:48:52.804: SNMP: Packet sent via UDP to x.x.x.x
Apr 23 11:48:52.836: SNMP: Packet received via UDP from x.x.x.x on Tunnel0
Apr 23 11:48:52.836: SNMP: Get request, reqid 579, errstat 0, erridx 0
local.10.15.0 = NULL TYPE/VALUE
sysUpTime.0 = NULL TYPE/VALUE
Apr 23 11:48:52.844: SNMP: Response, reqid 579, errstat 0, erridx 0
local.10.15.0 = NO_SUCH_OBJECT_EXCEPTION
sysUpTime.0 = 451333
Apr 23 11:48:52.852: SNMP: Packet sent via UDP to x.x.x.x
I know that FlashMIB is missing on Cisco881. It looks like RME incorrectly handles responses where errstat=0, erridx=0.
Here what I see when I use SNMPv2c:
Apr 23 11:47:40.429: SNMP: Packet received via UDP from x.x.x.x on Tunnel0
Apr 23 11:47:40.429: SNMP: Get request, reqid 576, errstat 0, erridx 0
ciscoMgmt.10.1.1.1.0 = NULL TYPE/VALUE
sysUpTime.0 = NULL TYPE/VALUE
Apr 23 11:47:40.433: SNMP: Response, reqid 576, errstat 2, erridx 1
ciscoMgmt.10.1.1.1.0 = NULL TYPE/VALUE
sysUpTime.0 = NULL TYPE/VALUE
Apr 23 11:47:40.441: SNMP: Packet sent via UDP to x.x.x.x
Apr 23 11:47:40.477: SNMP: Packet received via UDP from x.x.x.x on Tunnel0
Apr 23 11:47:40.477: SNMP: Get request, reqid 577, errstat 0, erridx 0
local.10.15.0 = NULL TYPE/VALUE
sysUpTime.0 = NULL TYPE/VALUE
Apr 23 11:47:40.485: SNMP: Response, reqid 577, errstat 2, erridx 1
local.10.15.0 = NULL TYPE/VALUE
sysUpTime.0 = NULL TYPE/VALUE
Apr 23 11:47:40.489: SNMP: Packet sent via UDP to x.x.x.x
Apr 23 11:47:41.413: %SEC_LOGIN-5-LOGIN_SUCCESS: Login Success ...
As you can see, RME gets SNMP error "No Such Name" and then logs in via terminal.
Should I open TAC Case?
PS. I have LMS 3.1 for Windows.
04-23-2009 09:46 AM
It looks like you may have found a bug in RME. Just to confirm, please post the show run from this router.
04-23-2009 11:03 PM
This is config from a test router, but it behaves exactly as my production router:
881-test#sh run
Building configuration...
Current configuration : 1202 bytes
!
version 12.4
no service pad
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
!
hostname 881-test
!
boot-start-marker
boot-end-marker
!
logging message-counter syslog
!
aaa new-model
!
!
aaa authentication login default local
aaa authorization exec default local
!
!
aaa session-id common
!
!
ip source-route
!
!
!
!
ip cef
ip domain name fuib.com
login on-failure log
login on-success log
!
no ipv6 cef
!
multilink bundle-name authenticated
!
!
username cisco privilege 15 secret 5 $1$7h4T$FCzkE3PM1eQV8GZGTEiGy/
!
!
!
archive
log config
hidekeys
!
!
!
!
!
interface FastEthernet0
!
interface FastEthernet1
!
interface FastEthernet2
!
interface FastEthernet3
!
interface FastEthernet4
no ip address
shutdown
duplex auto
speed auto
!
interface Vlan1
ip address 172.17.2.85 255.255.0.0
!
ip forward-protocol nd
no ip http server
no ip http secure-server
!
!
!
ip access-list standard snmp-monitors
permit 172.17.2.80
!
snmp-server group otk-snmp-monitors-auth v3 auth access snmp-monitors
snmp-server ifindex persist
!
!
!
!
!
control-plane
!
!
line con 0
no modem enable
line aux 0
line vty 0 4
!
scheduler max-task-time 5000
end
PS. LMS IP is 172.17.2.80
04-24-2009 09:47 AM
Yep, this is a bug. If you open a TAC service request, I can provide a patch for you to try. Just have your engineer contact me directly.
05-01-2009 01:57 PM
I have since filed CSCsz41441 to track this.
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