- Test
the no summary-address command.
SEFOS# configure terminal
SEFOS(config)# router ospf
SEFOS(config-router)# no summary-address 90.0.0.0 255.0.0.0 0.0.0.2
- Examine the configuration detail.
SEFOS# show ip ospf summary-address
Display of Summary addresses for Type5 and Type7 from redistributed routes
- Observe that nssa-external LSA
is generated for all the static routes.
SEFOS# show ip ospf database
OSPF Router with ID (10.2.2.9)
Router Link States (Area 0.0.0.2)
---------------------------------------
Link ID ADV Router Age Seq# Checksum Link count
------- ---------- --- ---- -------- ----------
10.4.0.2 10.4.0.2 300 0x80000006 0x1dc6 1
10. 10.2.2.9 300 0x80000007 0xec0 1
Network Link States (Area 0.0.0.2)
---------------------------------------
Link ID ADV Router Age Seq# Checksum
------- ---------- --- ---- --------
10.2.2.9 10.2.2.9 300 0x80000002 0x5290
Summary Link States (Area 0.0.0.2)
---------------------------------------
Link ID ADV Router Age Seq# Checksum
------- ---------- --- ---- --------
10.4.0.0 10.4.0.2 300 0x80000003 0x56c5
NSSA External Link States (Area 0.0.0.2)
----------------------------------------------
Link ID ADV Router Age Seq# Checksum
------- ---------- --- ---- --------
90.4.0.0 10.2.2.9 300 0x80000001 0x36e4
90.5.0.0 10.2.2.9 300 0x80000001 0x2aef
0.0.0.0 10.4.0.2 300 0x80000003 0xfe21
90.1.0.0 10.2.2.9 300 0x80000001 0x5ac3
90.2.0.0 10.2.2.9 300 0x80000001 0x4ece
90.3.0.0 10.2.2.9 300 0x80000001 0x42d9