Script to auto reset or "bump" a GRE tunnel on a Cisco router using IP SLA and EEM.
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Updated
Sep 3, 2021
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ip-sla
Here are 5 public repositories matching this topic...
IT8399 Secure Financial Corporation Bank Project
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May 9, 2026 - HTML
Real-world enterprise 3-tier HA lab in PNetLab (Zero-Downtime Bank Network): access (L2) / distribution (L3 SVIs + FHRP + ip helper) / core (OSPF backbone) with dual-ISP IP SLA failover and NAT on the ISP edge
cisco nat failover high-availability vrrp object-tracking pat cisco-packet-tracer hsrp glbp 3-tier dhcp-relay ospf-configuration fhrp pnetlab ip-sla ccnp-enterprise ip-helper-address dual-isp floating-static-route
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Jun 29, 2026
Post-merger network integration in PNetLab: mutual OSPF/EIGRP/RIP redistribution (single-point design), OSPF & EIGRP stub, dual-ISP path preference with PBR, automatic ISP failover via IP SLA, and NAT. Includes the real bugs hit and how they were traced.
cisco nat rip ospf pbr ccnp eigrp policy-based-routing enarsi network-routing pnetlab ip-sla route-redistribution dual-isp stub-areas eigrp-stub
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Jun 22, 2026
This repo contains files that help understand networking in details. A step-by-step is taken in the repo
ipsec nat routing acl ospf mst ipv4-address gns3 rstp stp ebgp etherchannel bgp-configuration ospfv2 ipsec-tunnel gre-tunnel ospf-configuration inter-vlan ip-sla mpbgp
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Nov 22, 2023
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