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Hi, I have a Cisco 870Va router. There are two WAN connections from different ISPs. I need to create a LAN for each connection. Both will have their own DHCP server and each will use a different WAN. So LAN1 will use WAN1 and vice versa. Where I am s...

Hi All, I have ASA5540 and working fine, but our server provider migrate our server with ASA5540 to other infra and they provide me new VLAN, so I appreciate if anybody can help me to make changes on my cisco firewall, they change my WAN port to Vlan...

Hi All,Please suggest to me. Right now i'm observing bgp hold timer expired on my router. Current config:ip mtu 1476ip tcp adjust-mss 1460  If i changes the Mtu mss size it will works or not (any suggestion) myRouter(config-if)# ip mtu 1476myRouter(c...

Hi everybody,   today I did some troubleshooting on customer site.  Following setup:  - L2 Multicast, one source and multiple end-devices on the same vlan  - inbound ACL on the core-VLAN-interface that only permits certain traffic (DNS, DHCP, ...)   ...

Hi all, I've got an FTTC connection on Dialer 1 which works fine but that line has 3 public IP's with it, let's say 100.100.100.100, 100.100.100.101 and 100.100.100.102 and i've added the dialer with the IP of 100.100.100.100 and then 101 as a second...

We have an ISR4321 router and connecting to an SMTP server on port 25 returns a "220 **********" banner and seems to mess with the traffic. I see instructions on how to disable SMTP fixup on ASA firewalls, but nothing for ISR routers. How do we disab...

frenaud3 by Level 1
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See attachment.  So Routers in Red are all in iBGP AS 65000.  R2 and R10 in Blue are iBGP 65001. Routers all to right are EIGRP, routers in purple are OSPF. My communication problem is between eBGP. I have the "redistribute-internal" command on R5 so...

HelloI am novice to Cisco and I am asking for your helpI have a Cisco 887VA-K9 I configured in the past and since 2015 it operated flawlessly with VDSL 50mbits speed . Recently my ISP (Cosmote /Greece) has applied vectoring and since then the router ...

Built a new config for a new 4331 ISR but cannot seem to get either internet access, nor ping devices on the network.  Gig0/0/0 - connected to an unconfigured switch, with cable modem connected Gig0/0/2 - Connected to a 2960X switch on 1/0/49. Cannot...

KMX762 by Level 1
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  • 5 replies
  • 0 Helpful votes