[cisco-voip] CUCM 8.0.3.20000-2 - Network Failover DOWN!

Buchanan, James jbuchanan at presidio.com
Sat Oct 15 10:59:08 EDT 2011


For starters, your Ethernet interfaces on the server are set to auto negotiate, but on the switch are hard-coded. Big no-no. Change the switch side first.

James Buchanan| UC Technology Manager | Presidio South | Presidio Networked Solutions
12 Cadillac Dr Ste 130 Brentwood, TN 37027 | jbuchanan at presidio.com<mailto:jbuchanan at presidio.com>
D: 615-866-5729 | F:615-866-5781  www.presidio.com<http://www.presidio.com/>

From: cisco-voip-bounces at puck.nether.net [mailto:cisco-voip-bounces at puck.nether.net] On Behalf Of Michel L. M. B. Perez
Sent: Saturday, October 15, 2011 9:41 AM
To: cisco-voip at puck.nether.net
Subject: [cisco-voip] CUCM 8.0.3.20000-2 - Network Failover DOWN!

Hello Peolple,

I have TWO DC, my publisher is connected to a Cisco 6504 Switch and de Subscriber is connected to 6509, my problem is that i´ve enabled bond0 interface (nic teaming at this two MCS7835 servers), but the port-channel is not coming up neither from the server side and from the switch side, anyone here has this working? Here are some outputs from my 6509.

Server Config

admin:show network failover
Bond 0
DHCP         : disabled           Status     : up
IP Address   : 10.5.3.216         IP Mask    : 255.255.000.000
Link Detected: no                 Mode       : Auto disabled, N/A, N/A

Ethernet 0
DHCP         : disabled           Status     : up
IP Address   :                    IP Mask    :
Link Detected: yes                Mode       : Auto enabled, Full, 1000MB/s

Ethernet 1
DHCP         : disabled           Status     : up
IP Address   :                    IP Mask    :
Link Detected: yes                Mode       : Auto enabled, Full, 1000MB/s

DNS
Primary      : 10.5.3.3           Secondary  : 10.5.3.102
Options      : timeout:5 attempts:2
Domain       : xxx.xxx.xx
Gateway      : 10.5.2.1 on Ethernet bond0

Switch Config

interface Port-channel11
 description description #### LACP - SRV-CUCM-FLN02 ####
 switchport
 switchport mode access
 spanning-tree portfast edge
 spanning-tree bpduguard enable

interface GigabitEthernet1/41
 description #### CUCM - ETH1 ####
 switchport
 switchport mode access
 speed 1000
 duplex full
 no cdp enable
 channel-group 11 mode active
 spanning-tree portfast edge
 spanning-tree bpduguard enable

interface GigabitEthernet1/42
 description #### CUCM - ETH2 ####
 switchport
 switchport mode access
 speed 1000
 duplex full
 no cdp enable
 channel-group 11 mode active
 spanning-tree portfast edge
 spanning-tree bpduguard enable


SW_6509E(config-if-range)#do sh etherc 11 summ
Flags:  D - down        P - bundled in port-channel
        I - stand-alone s - suspended
        H - Hot-standby (LACP only)
        R - Layer3      S - Layer2
        U - in use      N - not in use, no aggregation
        f - failed to allocate aggregator

        M - not in use, no aggregation due to minimum links not met
        m - not in use, port not aggregated due to minimum links not met
        u - unsuitable for bundling
        d - default port

        w - waiting to be aggregated
Number of channel-groups in use: 11
Number of aggregators:           12

Group  Port-channel  Protocol    Ports
------+-------------+-----------+-----------------------------------------------
11     Po11(SD)        LACP      Gi1/41(I)      Gi1/42(I)

Last applied Hash Distribution Algorithm:   -

SW_6509E(config-if-range)#


--
Michel Perez
Skype: michelmbperez
michelmbperez at gmail.com<mailto:michelmbperez at gmail.com>
http://br.linkedin.com/in/michelmbperez

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