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Resolved! Routing out primary ISP when HSRP link fails

We have two Cisco ASRs, we have Level3 handing us our default route and Northland handing us our default route via BGP neighbor default-originate etc.  If the link I Xex off were to go down, HSRP would send all traffic to the other router connected t...

%C4K_L2MAN-6-INVALIDSOURCEADDRESSPACKET

Hi all,The following  log message is observed on 4507 swicth running IOS : cat4500-entservicesk9-mz.122-54.SG1. I am aware that this is a multicast packet which is invalid and no learning is done. This is wasting my cpu resources.Wiuld like to know h...

GLBP AVF AVF Secondary AVF

Hi All,I'm currently learning about GLBP. I have 6 routers as part of a GLBP group. The reason that I have six (I know it's a bit too much) as I was trying to proove a theory.So far 4 of the routers are acting as 1 AVG (R1 ) and 3 AVF (R2, R3, R4) an...

VRF Aware EtherChannel

Hello,I am trying to confiure Layer 3 port channel between 6006  and cisco 4503 switch. Existing connection between them is a layer 3 link with IP address and VRF configured.Can I move the VRF and IP address on to the Port-channel interface and hope ...

s.nasheet by • Level 1
  • 3567 Views
  • 3 replies
  • 0 Helpful votes

Internet Access

I am trying to setup my lab so that I can have internet access.  I am having a little problem configuring my router to allow it.Here is what I have going on:Dlink Router connected to the Internet ModemCisco 2821 connect to LAN port on back of Dlink R...

jwood1650 by • Level 1
  • 560 Views
  • 3 replies
  • 0 Helpful votes

Resolved! Redistribution OSPF-EIGRP

Hi SupportI have a question regarding redistribution in my topology: On R2 and R3, I have apply redistribution between OSPF 1 and EIGRP 123  and on R3 I added redistribution between OSPF 1 and EIGRP 356.First, R4 does not see EIGRP 123 netowrk (174.1...

891 Router Configured with EZ VPN

I'm very new to router configurations. I have a 891 router in a remote office that is setup with EZ VPN back to my ASA 5512x firewall. The connection at the remote office is a DSL line and in the past it has had infrequent problems where the EZ VPN c...

Dynamic ARP timeout on ASR 1001

Hey all, Having a bit of an issue with bridge-domains on ASR 1001 and dynamic ARP entries. Looking through the packet captures, I see the following events DHCP request from CPE DHCP ACK and assignment from DHCP server to CPEGratuitous ARP sent from...

IP Route summarisation

HalloI'm trying to summarise 192.168.0.0 /24 and 192.168.1.0 /24 routes (it's only an example) -imagine severall routers and the "last" one schould only "see" the summary route - therefore I use the commandR1(config-if)# ip summary-address rip 192.16...

mpls and ospf

Hi,I was hoping someone might be able to clarify a question I have regarding my network setup.I have 4 7204's that all have mpls running between them (2 edges and 2 cores).  I'm also using ospf as a routing protocol across all 4 routers.  Because of ...

IOS name lookup source

I have a small problem that I am trying to figure out. The WAN links are all non-routable on the routers, so when doing a name lookup it sources using the last interface out, which is the WAN IP, so lookups fail.  How can I tell the router to use the...

ADSL with 4G configuration

I have done a search on here have not found anything.  I was curious if anyone had a sample configuration that has both an ADSL and 4G conntions.  The ADSL needs to be done with an external modem.Thank you in advance for your help.Mamu

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