I have a Cisco 1921 router running 15.7(3)M2 that is consistently dropping certain packets but not others for reasons that are not clear. As an example, a DNS response for stltoday.com (from any server) gets completely dropped (no return packet on Wi...
Dear all, I’m using thewer following setup: I have PCs connected to a Cisco 1921. The Cisco 1921 is connecting the clients to the head quarter: PC (192.168.123.100) > GigabitEthernet0/0, NAT > Dialer 1 > Cellular0/0/0 > ipsec VPN to peer > head quart...
Hello i have an issue where i have a PC with a vlan 10 and and IP address 172.16.10.10 on it and a switch where there is a vlan 99 on it with an IP address 192.168.1.1 and a router for intervlan, the switch is a layer 2 switch, when i ping the vlan 9...
Hi All, I want to ask for help on how will I configure the telephony service on my topology that there should be a backup route for my VOIP when one serial line is cut-off/removed. I have set the DHCP, OSPF routing also telephony service with the dia...
I have a small business using a broadband connection with a 2951 router. I have it working just fine, last week the BB circuit when down when construction workers cut the cable down the street. They want a backup internet solution that monitors the...
We need to test running our Azure CSR 1000V instance with 2.5Gb license vs. our current 1Gb license to see if this improves throughput in our scenario. I’ve generated a 2.5Gb eval license, but can’t seem to apply it to the CSR (16.10.01b) as it runs...
Hi Everybody,i configured backup internet channel with classic SLA commands, like that: ip sla 10icmp-echo 8.8.8.8 source-ip X.X.X.Xip sla schedule 10 life forever start-time nowtrack 10 ip sla 10 reachabilityip route 0.0.0.0 0.0.0.0 100.100.100.1 tr...
I'm looking for a workaround using EIGRP passive interfaces in an HSRP configuration on routers or L3 core switches in order to be able to have a downstream switch with only one management SVI receive a default route and be able to advertise any loop...
I have a Cisco 1921 routing via NVI that is seemingly causing odd issues with rsync. The connection works for a little bit at the beginning, ACK starts lagging SEQ by a wide margin, and then there's some chaos. It seems that the remote host is receiv...
Using packet tracer to test ACLs. I have a router int g0/0 connecting to LAN 10.1.1.0/24. On same router i have g0/1 connecting to LAN 11.1.3.0/24. I confirmed hosts in each LAN are able to ping across networks. I then placed an ACL (out) on interfac...
Hello Experts, What is the use of proxy? How proxy is related with the internet? Regards,Sathish
Can any body help to configure 6 digit ASN in BGP i try bgp asnotation dot command but it said invalid commandmy ASN is 136969 (in as plain format) and in asdot format 2.5897any help how to switch between as plain to as dotswitch is layer 3 CISCO 49...
Hi all,The below route for 192.168.2.0 is learned from two sources, one external eigrp and second internal eigrp with distance changed to 171.When I clear the route with distance 171 the one learned from 10.0.0.2 with distance 170 takes over and stay...
DO i need to add the default route towards my upstream BGP peers when establishing the EBGP peer ??
Hi, am replacing an ASA with a Cisco ISR router. The context of the nat rules and access rules are a little different, so want to make sure I am translating them correctly. Access rules are for incoming traffic on the WAN interface. Relevant configs ...
