IGMP Querier with Bluecoat ProxySG
Hi all
I ran into a problem with VIP for high availability on Blue Coat ProxySG. Both ProxySG send multicast packets
to advise the other ProxySG that it is up and the priority is contained in the multicast packet, along with the IP address of the VIP and so on.
This worked fine with Catalyst switches. Unfortunately it does not work over the newly installed Nexus switches.
There is no Vlan interface on the switches. The Vlan is only trunked through.
I found a hint that IGMP Querier could solve this issue. After configuration of IGMP Querier end acitvating Multicast on ProxySG
a IGMP group is built and all seems fine.
In a trace I can see IGMP Queries leaving the Querier but no answer from both ProxySGs.
After 6 minutes (3 times Querier Interval) the group disappears and both Boxes become active.
The topology looks like this:
Bluecoat1 -----N2k------2*N5k-----2*N7k-------Inter Datacenter Link-------2*N7k------2*N5k-----N2k-----Bluecoat2
vPC vPC vPC vPC
On both N7k in the left Datacenter is a Querier configured:
vlan configuration 85
ip igmp snooping querier 10.101.22.7
# sh ip igmp snoop querier
Vlan IP Address Version Expires Port
85 10.101.22.7 v3 00:01:22 Switch querier
I wonder if an additional setting has to be made. Could it be that the Bluecoats ignore IGMPv3?
I would be very grateful for a hint.
Many Thanks!
Regards,
Urs
Hi,
I am exeperiencing the same issue described above, with a similar network layout:
BlueCoat1---N2K---2*N5K(vPC)---2*C6880(VSS)---Inter Datacenter Links---2*C6880(VSS)---2*N5K(vPC)---N2K---BlueCoat2
I have configured an IGMP querier in the BlueCoat VLANs on both 2*N5K(vPC), even if on one 2*N5K(vPC) should be enough.
For each VLAN I've used the same free IP-Address on all 4 N5K:
Is that correct?
I am asking, bacause the Cisco-documetation says, that only the one with the "lowest IP-Address (?)" will be active:
How should the IGMP-Querier-election work in my case?
Any help will be really appreciated.
Many thanks
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As I understand that Cisco ISE performs function as RADIUS server. So, if I use Bluecoat ProxySG as a RADIUS client. The authentication should work as it should, right.
I have try this with FreeRADIUS and Bluecoat ProxySG and its working fine.
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Sent from Cisco Technical Support Android AppHi,
I am exeperiencing the same issue described above, with a similar network layout:
BlueCoat1---N2K---2*N5K(vPC)---2*C6880(VSS)---Inter Datacenter Links---2*C6880(VSS)---2*N5K(vPC)---N2K---BlueCoat2
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Any help will be really appreciated.
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config-file-header
switch291c88
v1.2.7.76 / R750_NIK_1_2_584_002
CLI v1.0
file SSD indicator encrypted
ssd-control-start
ssd config
ssd file passphrase control unrestricted
no ssd file integrity control
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voice vlan oui-table add 0001e3 Siemens_AG_phone________
voice vlan oui-table add 00036b Cisco_phone_____________
voice vlan oui-table add 00096e Avaya___________________
voice vlan oui-table add 000fe2 H3C_Aolynk______________
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voice vlan oui-table add 00d01e Pingtel_phone___________
voice vlan oui-table add 00e075 Polycom/Veritel_phone___
voice vlan oui-table add 00e0bb 3Com_phone______________
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hostname switch291c88
username cisco password encrypted 33c887d388ad6255811e904795174e5bd8444d32 privilege 15
switch291c88#sh interface count
Port InUcastPkts InMcastPkts InBcastPkts InOctets
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gi2 0 0 0 0
gi3 0 2636117 0 616850868
gi4 0 0 0 0
gi5 0 0 0 0
gi6 0 0 0 0
gi7 0 0 0 0
gi8 0 0 0 0
gi9 0 0 0 0
gi10 0 0 0 0
Port OutUcastPkts OutMcastPkts OutBcastPkts OutOctets
gi1 2896 2627863 122 617075328
gi2 0 0 0 0
gi3 0 778 150 148040
gi4 0 0 0 0
gi5 0 0 0 0
gi6 0 2628132 153 614950172
gi7 0 0 0 0
gi8 0 0 0 0
gi9 0 0 0 0
gi10 0 0 0 0
Ch InUcastPkts InMcastPkts InBcastPkts InOctets
Po1 0 0 0 0
Po2 0 0 0 0
Po3 0 0 0 0
Po4 0 0 0 0
Po5 0 0 0 0
Po6 0 0 0 0
Po7 0 0 0 0
Po8 0 0 0 0
Ch OutUcastPkts OutMcastPkts OutBcastPkts OutOctets
Po1 0 0 0 0
Po2 0 0 0 0
Po3 0 0 0 0
Po4 0 0 0 0
Po5 0 0 0 0
Po6 0 0 0 0
Po7 0 0 0 0
Po8 0 0 0 0Hm, solved multicast by filtering "Unregistered Multicast" and IGMP Querier by enabling IGMP snooping.
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I have a little problem and can't find a solution.
I need to create reports based on a SQL query or I.R. Nothing hard there.
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Maxmnoscars wrote:
But here is my problem. Let's consider that P1_SEARCH will contain several rowids and that I don't know the number of those values,
(no I won't create a lot of items and build a query with so many OR!), I would like sotheming like "SELECT * FROM MYTAB WHERE ROWID IN (:P1_SEARCH) with something like : ROWID1,ROWID2 in P1_SEARCH.
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but I can't get anything else than filter error. It works with IN with one value but as soon as there are two values or more, it seems than Apex can't read the string.For a standard report, see +{message:id=9609120}+
For an IR—and improved security avoiding the risk of SQL Injection—use a <a href="http://download.oracle.com/docs/cd/E17556_01/doc/apirefs.40/e15519/apex_collection.htm#CACFAICJ">collection</a> containing the values in a column instead of a CSV list:
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(Please close duplicate threads spawned by your original question.) -
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